The USPS is adding a peak season rate hike ... But a Priority Mail package under 10 pounds that's shipped to a nearby location will have the smallest surcharge, with an extra 30 cents added ...

Since the rates for this service are discounted, USPS restricts the amount of advertising that can be sent through Media Mail. The media can only include supplementary marketing materials ...

The Postal Service instituted a price hike in July, bumping First-Class mail, packages and marketing products by 5.4%. After receiving the new authority, USPS began increasing its rates twice ...