What is a ZIP code plus 4? The ZIP code was originally developed to help the postal service route mail more efficiently, but as population density increased, the system began to show strain. ZIP+4 was instituted in 1. The ZIP+4 codes can, in some cases, direct a piece of mail all the way to its intended recipient, even identifying the destination floor of a building or department of a company. Learn more about Postal Services. ![]() ZIPList. 5 MSA TM (June 2. Description. ZIPList. MSA is a ZIP code database file listing every active ZIP code currently defined by the US Postal Service. For each ZIP code this database identifies the Metropolitan Statistical Area (MSA) code or Primary Metropolitan Statistical Area (PMSA) code in which the ZIP code lies. MSAs and PMSAs are four- digit numeric codes assigned to the 3. Zip code 23502 statistics: (Find on map) Estimated zip code population in 2013: 22,103 Zip code population in 2010: 20,678 Zip code population in 2000: 21,342. Zip code 89030 statistics: (Find on map) Estimated zip code population in 2013: 48,407 Zip code population in 2010: 53,928 Zip code population in 2000: 53,794. Office of Management and Budget (OMB), a part of the administrative branch of the Federal Government. Each record of ZIPList. MSA also includes the city name, state abbreviation, county name and county FIPS code, primary telephone area code, time zone, daylight saving time flag and ZIP code type for the ZIP code. We update all the data in this database every month. Rural ZIP codes, which are not part of any defined metropolitan area, are included in this database. But rural ZIP codes have neither an MSA nor a PMSA code. Those ZIP codes which do lie within a defined metropolitan area have only an MSA code or a PMSA code. No ZIP code has both. ZIPList. 5 MSA divides the country into 3. However, there are rural portions of nearly every state which are not included in any of the 3. If you need a geopraphic coding scheme which covers the entire country, we suggest that you consider using our Market Area (MA) database, ZIPList. Market Area. Market Areas have distinct advantages over MSA/PMSAs in some applications. For example, MSA/PMSAs cover only the 3. OMB, while the market areas cover both rural and metropolitan areas of the entire country. These two products cost the same. Also available in native MS Access, d. Base, and Paradox formats. Other file formats are available upon request. You can't get more accurate and timely ZIP code data from any other source! ![]() ![]() We include the most recent area code changes in every update. We license our ZIP code data directly from the US Postal Service, and collect all the other data continuously from a variety of sources, including the Census Bureau, Office of Management and Budget, NANPA, the telephone companies, and maps. Record Layout. The fields are defined as follows: Field. Type. Length. City Name. Variable length. 28 maximum. State Code. Fixed length. ZIP code. Fixed length. Area code. Fixed length. County FIPSFixed length. County Name. Variable length. Time zone Variable length. DSTFixed length. 1 (. This database contains only one record for each active ZIP code, and does NOT list any possible . Obsolete ZIP codes which have been . If multiple area codes apply to that one ZIP code, only the primary area code is listed. Overlay area codes are not listed. The County FIPS code field and the County Name field identify the . If that ZIP code falls within a political entity which participates in Daylight Saving Time (DST) during the summer months, the DST field is set to . Otherwise the DST field is set to . The MSA is a 4- digit FIPS code assigned by the White House's Office of Management and Budget. ZIPList. 5 MSA includes a cross- reference file listing all valid metropolitan statistical areas and their MSA codes. The PMSA is a 4- digit FIPS code assigned by the White House's Office of Management and Budget. ZIPList. 5 MSA includes a cross- reference file listing all valid primary metropolitan statistical areas and their PMSA codes. As you probably already know, cooperation between these various agencies is virtually nonexistent. As a result, these various boundaries do not necessarily align. This means that a given ZIP code area may actually cross one or more county, area code, and/or time zone boundaries. But each ZIP code record in ZIPList. MSA has only a single field each for county name, area code, or time zone. An attempt to add additional records to document all the variations which can occur would make the product too complex and difficult to use, and is beyond the scope of this inexpensive database. However, you should be aware that because of this boundary alignment problem, the county name and FIPS code, area code, and time zone provided for each ZIP code in the database may not apply to every address which lies within the boundaries of that ZIP code. Sample Records. City Name. Aurora. Denver. Austin. Sandy. ZIP Code. 80. Cnty FIPS0. 80. 05. County Name. Arapahoe. Denver. Travis. Salt Lake. Click here to download sample records in comma- delimited ASCII (CSV) format. Click here to download sample records in comma- delimited ASCII (CSV) format, compressed with Win. Zip. Available File Formats (selected at time of download)Comma- delimited ASCII (CSV) compressed and uncompressed. Microsoft Excel 2. Microsoft Access 2. Microsoft Access 2. Paradox 9. 0d. Base IV, Visual Fox. Pro. Licenses. We offer the following licenses for ZIPList. MSA. Please read our License Overview to determine which license you need.
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