Priority Mail, including Priority Mail Flat Rate shipping products, has fast shipping times (2-3 days) with flexible prices. Get free flat rate boxes and print postage labels online.

Save money with Priority Mail Flat Rate. Pay one flat rate to ship up to 70 lbs. with the U.S. Postal Service.

The Priority Mail Flat Rate® Envelope - EP14F is quick, easy, and convenient, simplifying your Priority Mail® shipping process for documents. Just like the Flat Rate Boxes, this paperboard envelope …

This guide breaks down the different types you can choose from, including the legal flat rate envelope, the padded flat rate envelope, and the small flat rate envelope, and shows where flat rate boxes …

Oct 13, 2024 · Choosing between USPS Priority Mail and USPS flat rate shipping can significantly impact your shipping costs. This comprehensive guide breaks down flat rate box prices, Priority Mail …

Oct 5, 2025 · USPS Shipping Rate Charts What pricing levels does USPS have? EasyPost has a special agreement with USPS that allows us to give you discounts below Commercial pricing for …

USPS Flat Rate Envelopes come in different sizes and shapes. There are five different types of Flat Rate Envelopes for Priority Mail and three other types for Priority Mail Express. You can improve the …

USPS postage rates offer low-cost mailing and shipping prices for domestic & international customers. See Forever postage stamp prices and other postage rates.

Flat rate shipping with the USPS is as easy as it sounds! With flat rate shipping through the U.S. Postal Service, you can use Priority Mail® Flat Rate envelopes, boxes and mailers to pay just one flat rate …

6 days ago · USPS stamp prices stay flat, but shipping costs rise in 2026. See how much more you’ll pay for Priority Mail and other services.