US ZipCode
HTTPS CORS apiKey
Validate and append data for any US ZipCode
API Endpoint
https://www.smarty.com/docs/cloud/us-zipcode-apiMore Geocoding APIs
Geolocate website visitors from their IPs
HTTPS CORS apiKey
Actinia is an open source REST API for geographical data that uses GRASS GIS
HTTPS CORS ? apiKey
Get all administrative divisions of a country
HTTPS CORS Free