The USPS clarified postmark rules, affecting ballots and legal documents by defining postmark timing. For deadlines, request hand-stamped postmarks or mail early.
The Unites States Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive ...
What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...