You can check out the starting prices for many of our domestic and international mailing and shipping options below or visit the Postal Explorer ® website to review the full USPS® Price List.

Learn everything you need to know about USPS First-Class® postage, USPS postage rates by weight and size, USPS postage rates for letters and envelopes, and USPS international postage rates — all …

Oct 5, 2025 · This applies to Priority Mail and USPS Ground Advantage mail classes and for most shipments 20 pounds or less, flat rate products, and cubic pricing tiers. Prices in the table below …

MARKETING MAIL - NONPROFIT FLATS ... Subtract $0.005 for each flat that complies with the Full-Service Intelligent Mail option (not available for Saturation) requirements. Subtract $0.002 for each …

Jul 13, 2025 · Red, White and Review: Breaking Down the New USPS® Postage Rates. Missed the live webcast? We've got you covered! Catch the replay and hear from our experts as they unpack the …

This chart includes First Class Mail rates, information on Letter, Flat, and Parcel classifications, and Extra Services/Special Services information including Tracking, Signature Confirmation, and Insurance.

Calculate USPS postage costs for domestic and international mail. Get live rates for First-Class, Priority Mail, Priority Mail Express, and more. Free calculator powered by official USPS data.

See First-Class Mail and Forever stamp prices for a letter and postcard.

Above 3.5 is considered a flat.

Our handy USPS Postal Rates Reference Guide includes a postal specifications chart with sizes of mailers, a postage chart based on mail class, an envelope size guide, drop shipment discounts, …