Skip to content

US ZipCode API

API keyHTTPSCORSGeocoding
Open documentation ↗

Overview

Validate and append data for any US ZipCode

US ZipCode is a geocoding API. Requests are authenticated with an API key. It is served over HTTPS and allows browser requests (CORS).

At a glance

Authentication
API key
HTTPS
Yes
CORS
Yes
Category
Geocoding

Questions

Does the US ZipCode API need an API key?

Yes. The US ZipCode API uses API key authentication; the documentation explains how to get credentials.

Can I call the US ZipCode API from the browser?

Yes. The US ZipCode API sends CORS headers, so a web page can call it directly with fetch().

Does the US ZipCode API support HTTPS?

Yes, the US ZipCode API is served over HTTPS.

What are alternatives to the US ZipCode API?

Other Geocoding APIs include Bing Maps, ip-api, OpenStreetMap, GeographQL, IP Address Details.

Compare alternatives →

Listed from public-apis (MIT), public-apis database (MIT).