Let's start with the basics. USPS CASS (Coding Accuracy Support System) certified software has the primary purpose of standardizing the addresses to USPS standards and determining the current

When it comes to addressing, I have good news and bad news. The bad news is that for First-Class Mail, the average amount of Undeliverable-as-Addressed (UAA) mail is 3.7%. Even worse is the fa

Mailers in many industries have specific regulations about certain types of addresses. Various addresses have restrictions as to what can be sent, who will be used to complete delivery, and what maile