USPS stamp prices stay flat, but shipping costs rise in 2026. See how much more you’ll pay for Priority Mail and other services.
Courier-Post on MSN
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 ...
What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...
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