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.

Sep 12, 2025 · USPS Flat Rate Boxes provide predictable, zone-independent pricing for packages up to 70 lb. For a large Flat Rate Box, expect to pay $24.75 retail or $19.51 …

Mar 21, 2025 · USPS Flat Rate Box Price Guide (2025): compare Small, Medium & Large pricing, savings vs Cubic, tips to cut 12–15% costs, automate labels, scale with Easyship.

The Priority Mail Flat Rate® Medium Box is an easy way to ship featuring predetermined rates regardless of weight (domestically) or destination. This item ships in single, or a pack of 10 or …

Sep 8, 2025 · That’s where USPS Flat Rate Boxes come in a simple solution where you pay a flat fee, no matter the weight or distance. In this guide, we’ll break down the different sizes, prices, …

Dec 2, 2025 · USPS Flat Rate packaging includes standardized boxes and envelopes that let you ship up to 70 lbs at one flat rate. Prices are fixed regardless of weight or destination within the …

Feb 1, 2021 · In this complete guide, we'll cover everything you need to know about USPS flat rate boxes prices and sizes, Priority Mail shipping options, and when to choose flat rate versus …

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

Priority Mail ® service offers a variety of Flat-Rate Boxes and Envelopes that ship for the same price to any domestic address, regardless of how much they weigh or how far they’re going.

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