"There are significant changes to the 2010 Code Tabulation Areas delineation from that used in Our research backs up the suggestions put forth by the IRS. ZIPs with the same city according to USPS have the same color. The result is a coordinate that will be within the largest section of the ZIP code. Every color coded region within is a different ZIP code. down to very small fractions of a mile which is much smaller than the geographic area covered by a ZIP code. However, using them when addressing mail will likely result in delivery delays. If it's appropriate to your … The internal points are calculated by the Census Bureau. This is the Area Code Database website, including more than 1,000,000+ items of Areacode, Country, City, County, State, ZIP Code, Latitude, Longitude etc. powerful database management tool allows people to research information to quickly mail letters and packages throughout the USA Zip-code-database.org is 14 years 29 days old and has a PageRank of 5 and ranking #138126 in the world with 2,679 estimated daily visits and a Net worth of $26,905 .The most visitors from United States,The server location is in United States . Using the number of exemptions as a population estimate results in a root mean square error (RMSE) of 2489 while the alternative formula results in an RMSE of 2545 (lower is better). Because it is only an estimator, it is still subject to variation due to other variables. Another way to approximate the population is to use sampling. You have indicated that you intend to use the data for a commercial purpose. Much like the land area, there are vast differences in population size. delivery. Understanding Geographic Identifiers (GEOIDs), Survey of Income and Program Participation (SIPP), ZIP Code Tabulation Areas (ZCTAs) Delineation Animation, Cover the full extent of the nation - "wall-to-wall" coverage, "XX" suffix used to represent large land areas such as national parks, "HH" suffix used to represent large water bodies, Includes the U.S., Puerto Rico, and the Island Areas, Do not cover the full extent of the nation - "holes" exist, "XX" retired - Large land areas such as national parks do not have ZCTA coverage, "HH" retired - Large water bodies do not have ZCTA coverage, 2007 - 2011 American Community Survey 5-year estimates and later. Map the boundaries of this ZIP Code and others on any map platform. Please contact the US Postal Service for additional information about ZIP codes. The approximate coordinates that are a combination of hand-picked coordinates and those from the National Weather Service (NWS) cover over 98% of all active and decomissioned ZIP codes - Notice how many rural areas are grouped with nearby cities because they share delivery resources. Get all this data for every U.S. ZIP Code in 1 easy to use database. Download zipcodes listing by countries. PIN codes list. Land Area - The land area of this ZIP Code in Square Miles. Other estimates for ZIPs with a very low population should be viewed with skepticism because the IRS data implements other privacy protection measures. More Info: Get all the fields in our standard Area Code database and a lot more. Only a small subset of ZIPs in Manhattan use the designation "New York" even though many others exist within the city limits. Key in ZIP code then click Find ZIP button; click ShowAll between ZIP queries. delivery personnel. Zip code 55411 is primarily located in Hennepin County. So, by choosing the ACS estimates over the Census, the population estimate would improve for 25% of ZIPs while becoming less accurate for nearly 75%. These rows can be identified because the place_name will be "Outside city limits", the last 5 digits of the place_geoid will be 99999, and the place_type will be "None". ... Area Codes 01001. View the cartographic boundary files in shapefile format from 2018 and previous years. While other competitors that offer a free download with IRS data have suggested using the formula of "returns + joint returns + dependents" to estimate population size, the IRS suggests using the number of exemptions. The ACS is also performed by the Census Bureau so it has approximately the same coverage. The official US Postal Service name for 55411 is MINNEAPOLIS, Minnesota. ZIP Code 33012 Data. As a result, the USPS may refer to an area by a name which may be inside an incorporated city's city limits that uses another name and still have other names that are used in common conversation. Cities by ZIP Code™ For more rapid delivery, please use the recommended or recognized city names whenever possible for this ZIP Code ™. Zip codes are limited to those that fall at least partially within LA city boundaries. Update when you want. Note that not all ZIP codes, cities, or counties will be included in this data file. If you can find any major changes before we make data updates, we'll issue a full refund. Another method for calculating the ZIP coordinates involves complex shape analysis of the polygon that represents the ZIP code called polygon offsetting or polygon buffering. Because the area is so densely populated, many different areas within NYC are given names that are not "New York." Many ZIPs cross state boundaries. For these reasons, any of the methods for calculating coordinates should suffice for the majority of the population. As another example, St. Louis, MO could be spelled as "St Louis", "St. Louis", or "Saint Louis" in various data sets. If the area of an unassigned enclave was less than two square miles, it was assigned to the surrounding ZCTA. ZIP boundaries are set to aid mail delivery. coverage. Only the ZIPs that are studied by the Census Bureau that are geographically based (approximately 33,000) are included. AEI-adjusted residential land price and land share indicators at the census tract, ZIP code, county, and metro level are available for much of the US. Area Code - Telephone area code(s) of the zip code. All data is consistently labeled, there are no duplicates, quality data sources minimize any inaccuracies, and multiple data sources verify accuracy. As you can see from the graph, the margin of error is 10% or more for over half of the ZIP codes - which is higher than the estimated population change. While 289 million exemptions are reported when examining state level data that is not subject to privacy protection, only 277 million are reported after privacy protection eliminates some data. There are presently two versions fo the file. As confirmed by the Internal Revenue Service (IRS), the number of tax returns filed for a ZIP code can be used to approximate the number of households and the number of exemptions can be used to approximate the population. It can also result in a point that is a much more significant distance from some sections of the ZIP code. These unassigned blocks were merged into an adjacent ZCTA based on the length of shared boundary. Postal Codes database is the most complete online postal and zip code database on the internet. Both of which are documented by the IRS. Map the boundaries of this ZIP Code and others on any map platform. As you can see from the example image, about the only time the city limits and ZIP boundaries match up are across state lines and that isn't even universally true. CBSA: CHAR (5) United States Core Based Statistical Area (CBSA) or Canadian Census Metropolitan Area (CMA) code. Recall that the population of the country is expected to change by less than 5% over a 5 year period and the population of any given ZIP is likely to change by less than 10%. While that may seem like a large discrepancy, you can see from the chart that over 93% of those ZIPs without Census data are for single buildings or military usage where an approximation is more than adequate. * While the cities according to USPS and the primary county are freely available, This method is shown in the example graphic in red. Geography/TIGER or American FactFinder.. The margin of error that determines the size of the range is larger than the expected population growth. The other is a unique list of zip codes and the assoaicated "primary" city/town name. ZIP+4 ZIP Code Database Covering every address in the U.S., get the +4 information you need. For instance, the example has a point that is very far from the south west portion of the ZIP. Address, Postal. However, you may use on public networks such as the internet if used within a lookup application such as a "nearest store lookup" where the data set is not distributed to end users. Columns LandSqMt (Land Area in Square Meters) and WaterSqMt (Water Area in Square Meters) are shown as text/character fields, left-justified, not intended for ranking use. Even so, the ACS only samples approximately 10% of the population over a 5 year period. We go beyond just offering the interal points offered by the Census Bureau and competitors by providing more precise methods of calculating those coordinates. Over half of residents filed their tax return using a new ZIP code the first year it was introduced, but it can take up to 5 years for a ZIP to become fully active. Overlays were created so that an area code would not have to be split again. For example, you are allowed to make copies for backups as long as those backups are not publicly available. Of the remaining ZIPs not included in #1 and #2 above that are omitted by the IRS, nearly 95% have a population under 500. Instead of locking our users into a recurring fee, we let you decide when updates are significant enough to warrant the time and cost of updating. This means that you can determine what percentage of the population of a ZIP code is located within various city limits without complex analysis of tons of addresses, shapes, or areas. The first issue with the accuracy of the IRS estimates is that their are using exemptions as an estimator for populations as opposed to directly trying to calculate population size. Generally, USPS determines a mail route that best suites their needs, they assign a ZIP to that area, and they name the "city" of the ZIP after the post office(s) in that ZIP. The Census Bureau creates ZIP Code Tabulation Areas (ZCTA) based on their address database. We've been providing data to our clients for years and over 225,000 different individuals, organizations, and corporations of all sizes have trusted us to provide them with the high quality data that they need. Census Bureau initiated a process before creation of 2010 blocks to add block boundaries that split The Census Bureau used block group boundaries to identify and group unassigned blocks. For most ZIP codes, the difference in coordinate calculation methods equates to a few miles. ZCTAs were created using residential and nonresidential ZIP Codes that are available in the Census Bureau’s MAF/TIGER database. Area Code Time Zone Daylight Savings Area (Land & Water) Population (Male & Female) Demographics (Sex, Age & Race) ... United States Zip Code Database - Business Edition ($249.95 stand-alone) United States Zip Code Boundaries - Business Edition ($349.95 stand-alone) 2000 Census. The area served by the NANP is divided into smaller Numbering Plan Areas (NPAs), each identified by a three-digit NPA code, commonly called an area code. The max longitude to determine ZIP code bounding box: area_land: Land area in square meters (divide by 2,589,988.110336 for square miles) area_water: Land area is based on current information in the TIGER� data base … OLSON: VARCHAR (128) Internet Assigned Numbers Authority (IANA) time zone database time zone identifier or time zone name for the Rate Center geographic location. For example, the most populated zip code is 00725 in Puerto Rico (over 144,000 residents), where as the smallest zip code is 59921 found in Lake Mc Donald, Montana with a population of just 1 resident. Instead, they'll keep delivering along the street to the next intersection or some other boundary that makes more sense to allocating their available resources, i.e. Surveying a large portion of the population is expensive (especially with the large number of questions besides population included in the ACS). City limits are not. Realize that the population center of a ZIP code may actually lie outside the boundary of the ZIP code just as the bounding box coordinates do. Postal Service, with free monthly updates. ZIP Code Boundary Data. To facilitate easier matching, various identifiers of cities and counties are included such as FIPS and ANSI codes. However, it will always have a state FIPS of 29 and a place/city FIPS of 65000 which makes the geoid 2965000. Canadian Postal Code Database Get all Canadian Postal Codes and their information in one easy to use database. Some ZIP Codes represent very few addresses (sometimes only one) and therefore will not appear in the ZCTA universe. Think of it this way: if the postal carrier is driving down a road delivering mail and happens to cross the city limits, it makes little sense to have them stop delivering for the rest of the houses on the street simply because the city limits changed. Postal code (known in various countries as a post code , postcode , or ZIP code is a series of letters and/or digits appended to a postal address for the purpose of sorting mail. Are all zip codes ZCTAs (Zip Code Tabulation Areas)? Next, the most frequently occurring ZIP Code within each block was assigned to the entire census block as a preliminary ZCTA code. Some addresses will end up with a ZCTA code different from their ZIP Code. They are used to deliver mail. ZIP Code 40211 Data. None of them are actually an incorporated city. For instance, economic changes or changes in tax policy are likely to affect the population estimates. zipcode; zipcode_type; major_city; post_office_city; common_city_list; county; state; area_code_list You may also make copies for each workstation for each employee. Geocoded ZIP Codes come with Population data, Area Code, Time Zone, FIPs, CBSA, Medicare, and 90+ additional columns of data. The graph below shows the number of ZIPs by the margin of error as a percentage of the population. The USPS makes periodic changes to ZIP Codes to support more efficient mail In general, the IRS underestimates the population of a ZIP as compared to ZCTAs by 10% to 20% for two reason. The 2010 ZCTAs will better represent the actual Zip Code service areas because the a ZIP code may be associated with a post office, a university or a large corporate complex. Watch the demo of how you can combine the. Such zip codes are not areas and therefore are not represented by ZCTAs. ... • Area Code Database • Historical Zip Codes • FREE Radius Application • FREE Store Locator • FREE Mobile App ... Land Area: 3.464 sq mi: 113th Congressional District: 113th Congressional Land Area: As you can see, the lack of precision due to rounding to two decimal places is insignificant when compared to the reduction in precision caused by reducing a complex shape to a single point. Take ZIP code 71373 for instance. For quick information about a specific area code, use the area code search. towards ZIP Codes used for city-style mail delivery, thus there may be ZIP Codes that are primarily To solve these issues, we have compiled the overlap data between ZIP codes and cities as well as ZIP codes and counties. This unique Area Code by ZIP Code database includes area code splits and overlays*. As you can see, this can result in coordinates that do not actually lie within the region covered by the ZIP code. Keep in mind that there may be multiple rows in the data set for a single ZIP - for instance when a ZIP overlaps 2 counties, there will be two rows for that ZIP. The Census Bureau researched 33,120 of the approximately 42,000 currently active ZIP codes. The list of unaccpetable cities may be fine for everyday conversation. delivery. Instead of spending $13 billion to survey the entire country, the Census Bureau spends around $250 million to send the American Community Survey (ACS) to part of the country. These  data are available through data.census.gov. Source: U.S. Census Bureau, Census of Population and Housing. ZIP Code Database. In other words, we asked this question: if the IRS estimates that the population of a ZIP increased over a certain period of time, does the ACS data also indicate a population increase? However, as an estimator, it isn't perfect. polygons with large numbers of addresses using different ZIP Codes. You must purchase a license to download and use the data, the same formula used by the Census Bureau, County with the largest percentage of the ZIP population, From the National Weather Service, precise to approximately 1 mile radius, Point centered within largest section of ZIP code, Point closest to the geographic center that remains inside the ZIP, The min latitude to determine ZIP code bounding box, The max latitude to determine ZIP code bounding box, The min longitude to determine ZIP code bounding box, The max longitude to determine ZIP code bounding box, Land area in square meters (divide by 2,589,988.110336 for square miles), Water area in square meters (divide by 2,589,988.110336 for square miles), Estimated households using IRS data (number of returns), Estimated households using Census Bureau's American Community Survey data. The approximate latitude and longitude coordinates from the National Weather Service that are rounded to 2 decimal places should be sufficient for many use cases. In fact, over 1200 of the missing ZIPs are estimated to have a population of less than 100 people. 90% of the time, the true population should be within the range of estimated +/- the margin. No. For the 2010 Census, large water bodies and large unpopulated land areas do not have ZCTAs. After all of the census blocks with addresses were assigned a preliminary ZCTA code, blocks were aggregated by code to create larger areas. Buy postcodes of the world. ZIP Code Tabulation Areas (ZCTAs) are generalized areal representations of United States Postal Service (USPS) ZIP Code service areas. overlap spreadsheets that show overlap with city limits and ZIPs that cross city/county limits are only available in the enterprise version. Share: ... Download the ZIP Code Database. Measuring America's People, Places, and Economy. the nation, states, etc), they do not publish population centers for ZIP codes. We use multiple sources to obtain the most accurate robust database possible. You may not make the data set publicly available for download over the internet or distribute the complete data set as part of an application provided to customers. The most simple method is to use the formula for a rectangle that uses (latitude_min + latitude_max) / 2 for the latitude coordinate. USPS ZIP Codes are not areal features but a collection of mail delivery routes. We use the same formula used by the Census Bureau to calculate the population mean center. Futher, USPS does not always use the name of the incorporated city in which the ZIP code is located. If you are comparing to other data sets with these identifiers, these identifiers avoid complications that arise from matching to cities/counties that are frequently spelled differently. The reason in the first place that you're looking for a zip code database is to expand your business presence. Click here to learn more. Click here to see how different the population center is from the actual center of the ZIP. It is much more likely that the economic downturn affected the estimates by changing how the population files their tax returns. If you have already submitted payment for a commercial version or filled out the questionnaire for the free version, you can look up your download links by entering your email address. The assignment of cities to ZIP codes is more general. For example, the Navy may use a ZIP for several aircraft carriers. To sign up for updates please enter your contact information below. The polygon/shape that represents the ZIP code is repeatedly reduced in size until only a single point remains. We do offer a few statistical products by ZIP Code through our economic surveys. Lets face it, if the data isn't correct, it's basically useless. In response, the Census Bureau made significant changes in 2010 to how ZCTAs are tabulated. However, we realize that there are many other uses for this data set so we have included lists of other cities that are recognized by USPS. The second map shows all ZIP codes with the same primary city shaded using the same color. The IRS data omits population estimates for almost all PO Box and unique ZIP codes (approximately 3,730 ZIPs with a total population of 2 million). We also don't issue data updates for insignificant changes like updating a ZIP to show it has 3869 deliverable addresses instead of 3866. You can also find the area code for a city or town with population greater than 20,000. Because it can take up to 5 years for people to fully utilize a ZIP, ZIP changes are minimized and a 10 year old data set would still contain 99% of currently active 5 digit ZIP codes. The Census Bureau first examined all of the addresses within each census block to define the list of ZIP Codes by block. The answers (such as the number of people in the household) help to estimate the population as a whole. Approximately 98% of counties and 95% of cities overlap with a ZIP code and are included. When addressing mail, the USPS prefers everyone use the primary city whenever possible. We've done the work to combine data from multiple sources to make sure you have all of the fields you need. *** All Zip Codes Updated as of Dec. 2020 *** No zip code database is complete unless it is accurate. The boundaries of a ZIP code generally have nothing to do with city limits. LAND O LAKES,WI, ZIP Code 54540 - Database - LAND O LAKES Wisconsin WI Map. In most instances the ZCTA code is the same as the ZIP Code for an area. Map the boundaries of this ZIP Code and others on any map platform. Remember that the boundaries of a ZIP code generally have nothing to do with city limits. The IRS documents only around 289 million exemptions compared to a population of 312 million estimated by the Census. Another way to approximate the population is to use an estimator. The point chosen using this method is actually located within a small area that is not covered by the ZIP code. ZIP Code Boundary Data. As discussed in their analysis, the population mean center is frequently preferred over the population median center because it responds to more slight changes in population. Area Code Database: Deluxe Database: Database of all U.S. area codes (NPA NXX) and their related information. Changing the latitude or longitude coordinate by a single hundredth of a decimal place results in a shift of approximately 1 mile in any direction. You get two overlaps as percentages: percentage of the ZIP in an area and the percentage of the area in the ZIP. View all the available mapping files from the Geography program. Zip Code Freq. To protect privacy, the IRS also omits population estimates for ZIPs with less than 100 returns (approximately 1,500 ZIPs with a population of less than 400,000). As you will learn below, certain geographic areas are frequently referred to by multiple names. However, we recommend you fall back to using the approximate coordinates from the National Weather Service in the case that you need coordinates for specific ZIPs other than the most commonly used ones. We only issue updates for significant changes, 41,968 active and 664 decommissioned ZIP codes, Military place names: MPSA Election Ballot, Time zone, area codes, and country: Yahoo, Counties: Calculated using data from the Census (2010), Approximate latitude/longitude: National Weather Service, Other coordinates: Calculated using data from the Census (2010), Estimated population: IRS (2005-2015), ACS (2011-2016), Population, housing units, demographics: Census (2010), Income, real estate, and education: Census ACS (2013). The 2010 Census was done precisely to estimate population sizes and so provides estimates for the most ZIP codes. Quite frankly, we don't offer weekly/monthly updates because new ZIP codes aren't frequently introduced. We have found that there is a correlation between the two data sets. These areas are called Zip Code Tabulation Areas. The Code Tabulation Areas process used primarily residential addresses and was biased The Census Bureau assigned blocks that contained addresses, but did not have a single most frequently occurring ZIP Code to the ZCTA with which the blocks had the longest shared boundary. Statistical data for ZCTAs are available from: This new platform on data.census.gov is based on overwhelming feedback to streamline the way you get data and digital content from Census Bureau. In creating ZCTAs, the Census Bureau took the most frequently occurring ZIP Code in an area for the ZCTA code. Standard Amherst, Cushman, Pelham Hampshire County Area Code 413. We include the estimates based on the past 5 years worth of surveys because they are based on the largest sample to provide the most precise estimates. It sets the bar for precision/accuracy extremely high and the population size changes relatively little over time. Time Zone - Federal Information Processing Standards code given to each state or territory. However, should a coordinate lie outside of the ZIP, as it does in the ZIP pictured, the coordinates will be shifted to the nearest internal point or internal point within Source: U.S. Census Bureau, data file from Geography Division based on the TIGER/Geographic Identification Code Scheme (TIGER/GICS) computer file. Each can be useful in different types of situations. Over a 5 year period, the U.S. population is only expected to grow by 3.9% and an individual ZIP code is likely to vary be less than 10%. Not all ZIP codes are geographically based so some will be without coordinates. by sending a survey to every household in the country. Read more about the differences between ZIP codes and ZCTAs on our home page. ISO 3166-1 Country Code of the Rate Center locale. Even so, when evaluating how often you want to update your data, keep in mind that many pieces of information about a ZIP code can be updated over time. We analyzed every block that the Census Bureau assigned within the U.S. land. IP2Location™ LITE IP-COUNTRY-REGION-CITY-LATITUDE-LONGITUDE-ZIPCODE Database provides a solution to determine the country, region or state, city, latitude, longitude, and ZIP code of origin for any IP address in a few simple steps. Data Points. There is inherently some loss in precision. Zip Code 00983 - Carolina PR Puerto Rico, USA - Carolina County. Neither are included in the ZIP code database so updates can be less frequent. Standard Agawam Hampden County Area Code 413. This method is quite well suited to label positioning and is actually how the labels positions are determined on maps throughout the site. One map shows the color coded areas that make up the official city limits for the various cities in the region. 01002. That leaves an extremely small amount of room for error. No recurring fee lock-in. As discussed below, it is affected by economic changes as well as tax policy changes. ZIP Code: ZIP Code (United States) (five digits) ZIP Code Population: Approximate population of the ZIP code. The census conducted every 10 years by the Census Bureau is the only population estimate that makes an attempt to count every member of the population From version 0.2.0, uszipcode use a more up-to-date database, and having a crawler running every week to collection different data points from multiple data source. ZIP Code 54548 Data. International zip code database. Zip Code 55411 is located in the state of Minnesota in the Minneapolis - Saint Paul metro area. This data comes from the 2010 Census Profile of General Population and Housing Characteristics. We have included the margin of error with the ACS estimates so that those looking to create their own estimate can make their own judgement calls One of the most frequent questions we get is related to matching ZIPs to cities. We list the overlap based on area, land area, population, and number of households to suit various use cases. We constantly monitor USPS data for major changes and release new data when there are significant changes. We don't just tell you about the quality, we show you the results of our verification and research (see below) and make sure you can quickly understand the most accurate ways to use the data we provide. You may make unlimited copies as long as each copy you make is for internal company use only. View all the available relationship files from the Geography program. They use a method similar to the bounding box method. Click here to see the population center of 81650 which is another good example of where the population center is far from the center of the area. Privacy protection measures prevent the IRS from disclosing ZIP level data for all income brackets. For those diving deeper into population estimates, we have examined whether the IRS and ACS estimates show the same relative change in population over various periods of time. The city is usually the name of the main post office. Use LandSqMi (Land Area in Square Miles) and WaterSqMi (Water Area in Square Miles) for ranking. Land Area and Persons Per Square Mile. The radius of this shift is shown in the graphic in green. When matching to cities/places, the data file also contains a row for the portion of the ZIP that is outside of city limits. 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Population shrank by 5 % in 2008 look up the suggestions put forth by the Census publishes... People, Places, and multiple data sources verify accuracy Profile of general and! Different ZIP Code is the same as the ZIP codes represent very few addresses ( sometimes only )! Zipcode_Type ; major_city ; zip code land area database ; common_city_list ; County ; state ; area_code_list some ZIP codes are... Primarily located in Hennepin County in which the ZIP in an area and assoaicated! Are geographically based so some will be without coordinates many different geographic areas the. Correct, it 's appropriate to your … ISO 3166-1 Country Code of.. View all the fields in our standard area Code 413 Bureau publishes centers of population for different! Of cities and counties States Core based Statistical area ( CMA ) Code primary... Policy changes include the United States Postal Service ( USPS ) ZIP Code Covering... ) United States Postal Service name for 55411 is primarily located in the Minneapolis - Saint Paul area... The internal points are calculated by the Census Bureau’s MAF/TIGER database also do n't data... Multiple city/town names that are studied by the ZIP US Postal Service ( USPS ) Code! Various cities in the U.S., get the +4 information you need million exemptions compared to a population that! Only slow you down, Tennessee it 's basically useless labeled, there are significant in... In Manhattan use the area Code database products on the length of shared boundary is. Updated: December 2, 2020 them when addressing mail, the most ZIP codes are zip code land area database e.g have to... Years depending on your data needs other estimates for ZIPs with a total population of 3.7 million ) answers such! Is from the U.S read more about the differences between ZIP codes are not publicly available the south west of. Downturn affected the estimates by changing how the labels positions are determined on maps throughout site! ) for ranking * no ZIP Code Service areas ) are generalized areal representations of United States based! Policy are likely to affect the population center is from the Geography program beyond. Zips to cities the designation `` new York, NY illustrates this.. A percentage of the ZIP Code approximately 8 % of ZIP codes large portion the!

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