USPS Marketing Mail Rates in 2026: How to Budget a Campaign

USPS Marketing Mail rates rose on July 12, 2026, with commercial letter postage increasing by an average of 5.6%, according to MPA’s 2026 rate…

USPS Marketing Mail rates rose on July 12, 2026, with commercial letter postage increasing by an average of 5.6%, according to MPA’s 2026 rate…