Postcodes.ioHTTPS CORS FreePostcode lookup & Geolocation for the UKVisit API Report IssueCategoryGeocodingAuthenticationNone requiredHTTPSYesCORSYesAPI Endpointhttps://postcodes.ioMore Geocoding APIsIPstack Locate and identify website visitors by IP addressHTTPS CORS ? apiKeyGeocodingipapi.com Real-time Geolocation & Reverse IP Lookup REST APIHTTPS CORS ? apiKeyGeocodingActinia Grass GIS Actinia is an open source REST API for geographical data that uses GRASS GISHTTPS CORS ? apiKeyGeocoding
Actinia Grass GIS Actinia is an open source REST API for geographical data that uses GRASS GISHTTPS CORS ? apiKeyGeocoding