USPS Adopts Regulations Updating Postmark Dates
The U.S. Postal Service (USPS) recently adopted final regulations affecting the postmark date of mailed items. Effective Dec. 24, 2025, the regulations clarify that a machine-applied postmark indicates the date of the “first automated processing operation” at a processing facility. Due to the new regulations, a mailed item’s postmark may be several days later than […]
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