USPS updated its postmark rules. Here's what that means for your mail

Many users posted the claim along with a screenshot of a BlueSky user who wrote, "USPS quietly changed its postmark rules — ...

Why your mail could be delayed in 2026; USPS changed postmark rules

Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...

USPS changed postmark rules; why your mail could be late now

What is new at the post office in 2026? Here's what to know about Postal Service changes in postmark process, postage stamps ...
AARP

How USPS Postmark Change Could Affect Mail Deadlines

The U.S. Postal Service (USPS) implemented new procedures for dating mail on Dec. 24, postmarking letters and packages with ...

New postal rules could cost you late fees. What to know.

The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

USPS changes postmark rules, price increase. See how this changes mail

The United States Postal Service has changed the postmark process going into 2026, which potentially could add late fees and penalties to parcels.
Accounting Today

Postmarks no longer prove date of mailing

In a relatively under-publicized move, the United States Postal Service has said that, as of Dec. 24, postmarks can no longer ...
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The USPS Just Increased the Cost of Postage to 78 Cents—Here's What It Means for Couples Mailing Wedding Invitations in 2025 and Beyond

The five-cent jump can have a major impact on your overall wedding stationery budget. On July 13, 2025, the USPS increased the cost of first-class postage from 73 cents to 78 cents. Since most wedding ...