USPS Announces 2026 U.S. Mail Rate Increase; Send Certified Mail Helps Organizations Reduce Compliance Mailing Costs

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 ...

Did USPS change postmark rules? See new shipping prices, 2026 mail updates

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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Stamp prices won't rise this month, but these USPS shipping costs will

This is noteworthy because the Postal Service hiked stamp prices in five consecutive Januarys from 2020 to 2024.
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USPS Nobel Prize Stamp First Day of Issue Event at NMAH, 2001

Restricted for 15 years, until Jan-01-2020; Transferring office; 8/8/2003 memorandum, Johnstone to Oswald; Contact reference staff for details.