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 ...
The Daily Overview on MSN

USPS tweaks could change your postmark date and your deadlines

Changes to how the U.S. mail is stamped are quietly rewriting the rules for anyone who relies on a postmark to prove they met ...