Zip Code Range 1.0
Zip Code Range can be used to retrieve a list of United States zip codes within the range a given zip code with an accuracy of about 2 to 5 miles.
Zip Code Range is based primarily on Zip Codes Range originally written by Scott Mattocks. This version that uses a more precise distance calculation method.
Zip Code Range searches in a MySQL database with a table preloaded with zip codes and the respective latitude and longitude coordinates.
Zip Code Range stores the zip codes that are found and the respective distances in an array class variable.