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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 ...

Wisconsinites should know about these changes coming to the US Postal Service in 2026

If you're mailing any time-sensitive documents, you may want to mail it earlier than usual under the agency's new postmark ...