ZIP*Data, the Complete (Zip code database) Zip Code Database

ZIP*Data, the Complete Zip Code Database
Zip*Data is a Powerful 5-Digit ZIP Code Database with Geographic Coordinates.

Zip Code Database List - U.S. Zip Code Map - US Demographics Database
United States. Includes some statistics and histories of the post office and of the development of the ZIP (zone improvement plan).

PHP/MySQL ZIP Code Locator
MySQL ZIP Code Databases and PHP Locators MyZipCodeDB Easily add a locator to any web site. More Info EE Locator ExpressionEngine Module adds a locator to any template.

United States ZIP Code Database (Premium Edition) April 2006 Review
The database includes ZIP code, city name, alias city name, state code, phone area code, city type, county name, country FIPS, time zone, day light saving flag, latitude, longitude and count