Zip Codes Extractor Tool

Have you come across any situation where you needed all the zip codes for a given city?
Maybe you need the city name for a zip code.
How about all the zip codes and cities for a given county?
Maybe you need all the cities, counties and zips for a given state.

Well try out my zip code extractor tool: 
http://www.evanislam.com/content/zip-codes-extractor.php