Expert Advice

Across decades of innovation, WALZ has focused on providing First-Class Certified Mail solutions to help our clients avoid trips to the Post Office and enhance their critical communications [...]

When businesses need to send mail pieces weighing more than 13 ounces, Priority Mail is consistently more affordable than either UPS or FedEx. And now, with the introduction of Priority Mail [...]

The United States Postal Service® introduced Certified Mail® in 1955*, which means that 2018 marks the 63rd anniversary of a service that’s been used by millions to transmit sensitive and [...]

In 2004, the United States Postal Service® introduced a digital proof of delivery service known as “Return Receipt Electronic” (RRE). Customers who choose the RRE service option will receive a [...]