Since First-Class and Certified Mail rates are not affected by the January 2026 USPS increase, and because Send Certified Mail offers pricing that beats retail USPS rates, organizations gain greater ...
The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents if ...
USPS makes more changes to cut costs, improve service in 2026. Know how postmarks work to avoid late fees on bills, taxes.
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