
Primo Postcodes
Ideal postcodes
Fetchify
getAddress.io
Loqate
ConsumerCloudServices Consumer Address Finder
Robo Postcodes
Zipcodestack
ZIP Code API
Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America โ no separate APIs by country or data type.
pct_inside overlap percentage for spatial queries
Primo Postcodes
ZIP Code APIPrimo Postcodes has been operating very smoothly and we are definitely reaping the rewards of the caching feature with about 20-25% of queries being retrieved from cache!
Ideal postcodes - We help businesses improve UX and data quality with a cutting edge address validation service.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Fetchify - Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
Zipcodestack - Free Zip Code API - Free Postal Code Validation | Zipcodestack
getAddress.io - A simple API for finding UK postal addresses
PostalDataPI - The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.