If you want to track a package, you can use the USPS Service Standards Map, which allows you to see expected delivery times between ZIP Codes for domestic mailing and shipping. According to a USPS ...

The USPS is adjusting service standards for first-class mail, periodicals, marketing mail, and package services in an effort ...

Mailing a letter could soon cost more as the U.S. Postal Service seeks to increase stamp prices. Susan Tompor USA TODAY NETWORK The U.S. Postal Service is seeking another round of price hikes on ...

The postal service will provide a free envelope for priority shipping. Plus, most priority mail comes with free tracking and up to $100 of insurance should the package get lost or damaged.