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 We constantly monitor USPS data for major changes and release new data when there are significant changes. CBSA: CHAR (5) United States Core Based Statistical Area (CBSA) or Canadian Census Metropolitan Area (CMA) code. 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. We list the overlap based on area, land area, population, and number of households to suit various use cases. Note that not all ZIP codes, cities, or counties will be included in this data file. 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. ZIP Codes assigned to businesses only or single delivery point address will not necessarily appear as ZCTAs. The Census Bureau first examined all of the addresses within each census block to define the list of ZIP Codes by block. You can also find the area code for a city or town with population greater than 20,000. The point chosen using this method is actually located within a small area that is not covered by the ZIP code. 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. 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). 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 . The average land area of a zip code is around 90 square miles, which is similar to the size of Knoxville, Tennessee. Are all zip codes ZCTAs (Zip Code Tabulation Areas)? City limits are not. International zip code database. You may also make copies for each workstation for each employee. ZIP+4 ZIP Code Database Covering every address in the U.S., get the +4 information you need. The IRS does not provide estimates for Puerto Rico (approximately 125 ZIPs with a total population of 3.7 million). For 2010 only legitimate five-digit areas are defined so there is no longer full nation-wide The list of unaccpetable cities may be fine for everyday conversation. ZIP Code Boundary Data. The Census Bureau researched 33,120 of the approximately 42,000 currently active ZIP codes. Land Area and Persons Per Square Mile. Canadian Postal Code Database Get all Canadian Postal Codes and their information in one easy to use database. 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. 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 ZIP Code 33012 Data. Approximately 98% of counties and 95% of cities overlap with a ZIP code and are included. To avoid overcrowding, only a few labels are shown. It sets the bar for precision/accuracy extremely high and the population size changes relatively little over time. The Census Bureau used block group boundaries to identify and group unassigned blocks. Remember that people in rural areas outside of city limits still need to receive mail. View all the available relationship files from the Geography program. PIN codes list. Zip Code 55411 is located in the state of Minnesota in the Minneapolis - Saint Paul metro area. Area Code Database: Deluxe Database: Database of all U.S. area codes (NPA NXX) and their related information. The radius of this shift is shown in the graphic in green. Land area updated every 10 years. 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%. View all zip codes in MA or use the free zip code lookup. Standard Agawam Hampden County Area Code 413. 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. For example, the Navy may use a ZIP for several aircraft carriers. Another way to approximate the population is to use sampling. 01003. Our research backs up the suggestions put forth by the IRS. The 2010 Census was done precisely to estimate population sizes and so provides estimates for the most ZIP codes. "There are significant changes to the 2010 Code Tabulation Areas delineation from that used in This method is shown in the example graphic in red. The IRS documents only around 289 million exemptions compared to a population of 312 million estimated by the Census. ZIP+4 ZIP Code Database Covering every address in the U.S., get the +4 information you need. Each can be useful in different types of situations. 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? Only the ZIPs that are studied by the Census Bureau that are geographically based (approximately 33,000) are included. 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. In general, the IRS underestimates the population of a ZIP as compared to ZCTAs by 10% to 20% for two reason. Canadian Postal Code Database Get all Canadian Postal Codes and their information in one easy to use database. Overlays were created so that an area code would not have to be split again. 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. a ZIP code may be associated with a post office, a university or a large corporate complex. towards ZIP Codes used for city-style mail delivery, thus there may be ZIP Codes that are primarily ZCTAs were created using residential and nonresidential ZIP Codes that are available in the Census Bureau’s MAF/TIGER database. Surveying a large portion of the population is expensive (especially with the large number of questions besides population included in the ACS). They are used to deliver mail. Canadian Postal Code Database Get all Canadian Postal Codes and their information in one easy to use database. Because all of the coordinate calculation methods other than the National Weather Service data rely on Census data, those coordinates are only available for the ZIP codes included by the Census Bureau. delivery personnel. 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. OLSON: VARCHAR (128) Internet Assigned Numbers Authority (IANA) time zone database time zone identifier or time zone name for the Rate Center geographic location. 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. Zips omitted from the Geography program years depending on your data needs section of the ZIP n't included dozens fields... 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