The most obvious answer to this challenge is to use the USPS Address Verification web tool to clean up your mailing address list. USPS address verification is free, but you might find other solutions to fit your needs better. Often, free options are the most costly. First, let's talk abou...
Address validation (sometimes called address verification), is a method of determining if an address is real. It compares addresses against an authoritative database to see if that address is already on file. If it is on file, it's both a real address and an active one, meaning that it'...
In April, the Postal Service implemented dual authentication Identity Verification Services for online change of addresses transactions to provide enhanced security controls to reduce fraud. Effective May 31, the Postal Service will offer enhanced in-person change of address transactions at Post O...