The easiest way to think about this is that it is difficult to provide an estimate with only a 5%-10% margin of error based on only surveying 10% of the population. City limits are not. ZIP+4 ZIP Code Database Covering every address in the U.S., get the +4 information you need. 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. Area Code - Telephone area code(s) of the zip code. Overlays were created so that an area code would not have to be split again. As you will learn below, certain geographic areas are frequently referred to by multiple names. Postal Service, with free monthly updates. 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 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. One map shows the color coded areas that make up the official city limits for the various cities in the region. The full U.S. population is not represented because many individuals are not required to file an income tax return. The polygon/shape that represents the ZIP code is repeatedly reduced in size until only a single point remains. We also don't issue data updates for insignificant changes like updating a ZIP to show it has 3869 deliverable addresses instead of 3866. Even so, the ACS only samples approximately 10% of the population over a 5 year period. In response, the Census Bureau made significant changes in 2010 to how ZCTAs are tabulated. Many of these coordinates have been hand chosen. 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. 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 - Much like the land area, there are vast differences in population size. 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 ACS is also performed by the Census Bureau so it has approximately the same coverage. 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. Each can be useful in different types of situations. Another way to approximate the population is to use an estimator. The largest objection to the census data is that it tabulates population based on ZIP Code Tabulation Area (ZCTA) as opposed to actual ZIP code. Over 28 fields to meet all of your data needs. When working with any coordinates of ZIP codes, there are two key points to remember: Please take the above into consideration when choosing which set of coordinates to use. View all the available mapping files from the Geography program. 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. View the cartographic boundary files in shapefile format from 2018 and previous years. 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. For the 2010 Census, large water bodies and large unpopulated land areas do not have ZCTAs. 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. 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). The second map shows all ZIP codes with the same primary city shaded using the same color. Some ZIP Codes represent very few addresses (sometimes only one) and therefore will not appear in the ZCTA universe. ZIP Code Boundary Data. Land area is based on current information in the TIGER� data base … 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 . Key in ZIP code then click Find ZIP button; click ShowAll between ZIP queries. Only a small subset of ZIPs in Manhattan use the designation "New York" even though many others exist within the city limits. For most ZIP codes, the difference in coordinate calculation methods equates to a few miles. Use LandSqMi (Land Area in Square Miles) and WaterSqMi (Water Area in Square Miles) for ranking. 01003. The IRS documents only around 289 million exemptions compared to a population of 312 million estimated by the Census. 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. More Info: Get all the fields in our standard Area Code database and a lot more. The 2010 ZCTAs will better represent the actual Zip Code service areas because the The official US Postal Service name for 55411 is MINNEAPOLIS, Minnesota. 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. No recurring fee lock-in. 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. Immediately download the U.S. ZIP Code Database, licensed from the U.S. The boundaries of a ZIP code generally have nothing to do with city limits. In general, the IRS underestimates the population of a ZIP as compared to ZCTAs by 10% to 20% for two reason. * While the cities according to USPS and the primary county are freely available, 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%. ZIP Code 33012 Data. One with multiple city/town names that the Postal Service recognizes as associated with each zip code. 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. Census Bureau initiated a process before creation of 2010 blocks to add block boundaries that split ZIP Code Tabulation Areas (ZCTAs) are generalized areal representations of United States Postal Service (USPS) ZIP Code service areas. ISO 3166-1 Country Code of the Rate Center locale. ZIP Code 54548 Data. In fact, over 1200 of the missing ZIPs are estimated to have a population of less than 100 people. 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). USPS ZIP Codes are not areal features but a collection of mail delivery routes. polygons with large numbers of addresses using different ZIP Codes. Map the boundaries of this ZIP Code and others on any map platform. When addressing mail, the USPS prefers everyone use the primary city whenever possible. 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. ZIPs with the same city according to USPS have the same color. View all zip codes in MA or use the free zip code lookup. We constantly monitor USPS data for major changes and release new data when there are significant changes. As discussed below, it is affected by economic changes as well as tax policy changes. Source: U.S. Census Bureau, data file from Geography Division based on the TIGER/Geographic Identification Code Scheme (TIGER/GICS) computer file. All data is consistently labeled, there are no duplicates, quality data sources minimize any inaccuracies, and multiple data sources verify accuracy. Land Area - The land area of this ZIP Code in Square Miles. 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