Texas Verification of Mailing List is a process used to ensure that all mail sent to Texas addresses is accurate and up to date. It is required by the United States Postal Service (USPS) for all mail sent to addresses in Texas. The process involves verifying the accuracy of the addresses and making sure they are current. It is also used to ensure that address records are accurate and up to date in order to avoid duplicate mailings and to reduce the amount of undeliverable mail. There are two types of Texas Verification of Mailing List: Automated Verification and Manual Verification. Automated Verification is a computer-based system that verifies address information against a master list of addresses to ensure accuracy. Manual Verification requires an individual to review address information to ensure accuracy. Both methods must be followed in order to comply with USPS regulations.