Publisher review:Zipdy is a program for calculating the distance between two zip codes. Zipdy is a program for calculating the distance between two zip codes and finding all the records in a RDBMS with a zip code with x miles of another zip code.
Currently, RDBMS support exists for postgreSQL. Additional future support for other databases will be added in future releases of zipdy.
The distance calculations are made by doing a great circle calculation on longitude and latitude points provided by the census data. The result is returned in standard miles.
Main Features of Zipdy:
- Calculate the distance between two zip codes
- Query against a RDBMS for all address records zip codes with in X miles of a zip code
Zipdy 2.5.0 is a PHP script for Calculator scripts design by V. Alex Brennen.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
Operating system:Windows / Linux / Mac OS / BSD / Solaris