USPS makes more changes to cut costs, improve service in 2026. Know how postmarks work to avoid late fees on bills, taxes.

The Postal Service typically reviews stamp prices again midyear, meaning additional changes could still arrive later in 2026.

Regional airline Air Cargo Carriers has paid a settlement to resolve charges it defrauded the U.S. Postal Service by fudging ...

Mail could take longer — and cost more. The United States Postal Service is changing postmark rules and shipping prices in ...

The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...

According to the USPS, the changes will take effect on Jan. 18, 2026. Priority Mail Service prices will increase by around ...

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

A four-ounce package sent via USPS Ground Advantage will rise 21% from $4.20 to $5.09 starting January 18, 2026, part of ...

Here's what to know about the increases as well as other changes for Illinois residents. The following increases go into ...