> > Does anyone know of any commercial or free implementations of > > this? Is it > > primarily a database problem or is their some way (computationally) to > > compute the probable proximity of two zip codes? There is a class called zipLocator. I think I found it at phpclasses.org. It uses a large zipcode database, which can be downloaded for free (the address is in the class). This will return all zipcodes within a specified distance from the target zipcode (10 mi, 50 mi, etc.). If you can't find it, contact me offline. Regards, SK ************************************************************ WebDesigns Internet Consulting E-commerce Solutions Application Development Sandy Keathley Zend Certified Engineer sandy@xxxxxxxxxxxxxxxx 972-569-8464 http://www.KeathleyWebs.com/ ************************************************************ -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
