Multi-County Lookup Now Available!

October 28, 2020

Zip API US now offers county lookups.

There are 2 available endpoints to perform a county lookup based on a given zip code.

Option 1: Get the single county of a given zip code.
Endpoint: /zipcode/47858/?fields=county

Option 2: Returns all counties of a given zip code.
Endpoint: /zipcode/county/47858/?fields=county