TrueAddress is a CASS Certified™ high-performance address correction and standardization software with batch processing and single address lookup via DLL provided for popular development environments.
CASS™ is an United States Postal Service® (USPS®) certification for software processes that compare addresses to the USPS address database to make corrections and standardize the format of the addresses.
Window Book, Inc. is a non-exclusive Full-Service Provider Licensee of the United States Postal Service. TrueAddress is a trademark of Window Book, Inc. The following trademarks are owned by the United States Postal Service in the United States and/or other countries: USPS, United States Postal Service, RDI, CASS Certified and CASS. All other trademarks are held by their respective owner or manufacturer.