All U.S. zipcodes (including Puerto Rico and U.S. territories) including USPS certified city/place name, latitude and longitude, state abbreviations. Ready to be integrated into your next project, such as automatic filling of city and state information by zip code and many others..
ZIP, City, State info: This is current (2005) U.S. ZIP code and U.S. city names database
Latitude/Longitude: This is used to calculate the distance between 2 zip codes
Time zone: If you need to do telemarketing, this will help you so you don't call a phone number at the wrong time






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