Postal Address

Most accurate & fastest address verification Smarty is simply the best solution for USPS and International Address Validation. From our APIs, to our list-processing tools, we have an address validation solution for you.

The all-in-one location platform. Thousands of companies trust our APIs and SDKs to power location-based experiences across hundreds of millions of devices worldwide.

GeoPostcodes provides the world’s most comprehensive postal/zip code database. Complete, accurate, always up-to-date and enterprise-ready.

PostGrid provides companies a platform and API service for automating transactional mails, marketing direct mails and address verification at scale.

Lob provides direct mail and address verification APIs that allow businesses to send timely, personalized, automated offline communications to their customers.

Improve data quality by capturing correct addresses. Boost conversions and user experience with postcode address verification and geocoding technology.