Zip Code Distance, Radius and Location API

The easy way to calculate distances, radius, and locations for zip codes.

Start Using the API

Free to Use

This API is freely available. Simply register your application.

View Details »

Distance Between Zip Codes

The API allows you to quickly and easily figure out the distance between zip codes.

View Details »

Zip Codes in Radius

You can use the API to find all zip codes within a given radius from another zip code.

View details »

Zip Codes to Location

The API can convert a zip code to the primary location for the zip code. This includes the city, state, latitude, longitude, and time zone information for the primary location.

View Details »

Location to Zip Codes

You can use the API to determine possible zip codes for a city.

View Details »

Custom SQL Search

You can use the API build the WHERE clause for use in SQL statements to your own database. This allows you to create custom searches based on latitude and longitude.

View Details »