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ZIP Code Database list & Demographics - ZIP Codes by City with Boundary Data - Free ZIP Code Finder - or Download the Data - Maps, Zip Codes, Area Codes, Household Income, Current Population, Multi County Data, Postal codes, MSA codes, CBSA codes...

United States Zip Codes provides a free zip code map and list of zip codes by state. Find zip codes by address, zip codes by city, or zip codes by state and compare shipping rates for USPS, UPS, and FedEx.

Commercial ZIP code database software - Rated #1 - with area code, county, latitude, longitude, MSA, PMSA, FIPS code, and timezone. Updated monthly.

An updated, free lisitng of US zip codes

Free online searches and ZIP code database downloads, with zip codes and latitude and longitude for performing distance calculations. Includes full documentation.

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Premier B2B Web portal for foreign trade. Worldwide importers, exporters, manufacturers, freight forwarders directories, trade leads, statistics, exhibitions, market research, software and more.

ZIP Code database - with city, county, latitude, longitude, area code, time zone, FIPS Code, MSA, PMSA, and CBSA codes. Updated Monthly

Spatialnews and the geocommunity provides daily news, data, educational material about maps, digital mapping, gis,gps,cad, and location-based services (lbs)

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Geolocation determines the country, region, city and ISP of your Internet visitors