ZIP*Data Classic

ZIP*Data is a ZIP Code™ database in fixed length (ASCII) format. It contains one database header — .dbf. Uses for this information include verifying addresses and organizations, and adding data such as latitude, longitude, marketing, population data, county names, and delivery statistics.
Included Databases ZIP Code Database Unique ZIP Code Database County Name Database MSA Database Delivery Statistics Database City Name Abbreviation Database Census	Documentation ZIP*Data Reference Guide