cost to overnight letter usps

Cost to overnight letter USPS can vary depending on the weight, size, and destination of the letter. USPS offers an Overnight service called Priority Mail Express, which guarantees next-day delivery to most U.S. locations. The cost for mailing a letter using this service starts at $26.35, but prices may increase based on the specific size and weight of the letter. This service includes features like tracking and insurance for up to $100. Priority Mail Express is a fast and reliable option for sending important documents or time-sensitive items that need to be delivered overnight. Rates are based on the destination ZIP code, and customers can check the exact cost using the USPS price calculator.