Zip Code Information
Assorted national zip code databases
- Business Patterns
by ZIP from Censtats -- Includes county, zip code, and metro business patterns.
- Environmental Information by Zip Code
- Postal Zip Code Lookup and Address Information
- Project Vote Smart -- Enter zip code to find out who represents you at both the state and national level
- U.S. Gazetteer -- Search for places in the U.S. by zip code
- U.S. House of Representatives - Look Up Your Representative -- Identify your representative by zip code
- ZIP Code
Statistics from the U.S. Census Bureau
