ZIP Code API
U.S. and Canada Postal Data at your fingertips.
Why should you purchase and then maintain your own dataset of U.S. ZIP Code and Canadian Postal data?
Get your ZIP Code data direct from the source in real time. With the ZIP-Codes.com API Service, the latest ZIP Code data is at your fingertips with powerful tools to aid you.
There is no software to install. No datasets to download. No importing of data and maintenance plans required. Simply register for our easy to use API Service and start building your application right away. We even offer code and helpful tips.
Signup & More Information
For more information on our ZIP Code API as well as purchasing, please visit our desktop page.Sign Up - Free!
- Free* API with JSON and XML Response Formats
- Full U.S. and Canada Support
- Perfect for Form Auto Completion & Data Input Validation
- Cloud Hosting for guaranteed uptime and scaling
- 7 API endpoints covers all your needs
- Find ZIP Code of Address
- Quick ZIP Details (for form validation)
- ZIP Code Details (all data available)
- ZIP Code Radius Finder
- ZIP Code Radius Finder (By Lat/Lon)
- ZIP Code Distance Calculator
- ZIP Code Distance Calculator (Lat/Lon to ZIP)
- ZIP Code Distance Calculator (ZIP to Lat/Lon)
- Get All ZIP Codes
- Get Credit Usage
- Advanced Search