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

Please select from the following options Calculate Postcard price View Flat Rate Envelopes View Flat Rate Boxes Calculate price based on Shape and Size

Site Index FAQs USPS JOBS Careers ON ABOUT.USPS.COM About USPS Home Newsroom USPS Service Updates Forms & Publications Government Services Other USPS Sites Business Customer …

First-Class Mail Forever ® stamps cost $0.78 (the current 1 oz price) and will never expire, even if the First-Class ™ postage rate goes up. To send packages, see USPS Ground Advantage ® service.

Priority Mail Express Retail—Letters, Large Envelopes & Parcels Flat Rate Envelope: $31.40 Legal Flat Rate Envelope: $31.65 Padded Flat Rate Envelope: $32.25

Send mail and packages with USPS online shipping options. Choose your mail service by delivery speed, cost, and additional services like tracking and insurance.

Dec 23, 2025 · The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream. This includes antique items such as …

Length: the longest side of the parcel Girth: measurement around the thickest part (perpendicular to the length) Length plus girth combined cannot exceed 108 inches. (USPS Ground Advantage® cannot …

International Packages except First-Class Package International Service Length is the longest side of the parcel. Girth is the measurement around the thickest part of the parcel. Length plus girth cannot …

Jan 1, 2026 · Domestic Zone Chart Postal Zone Charts Get Zone Chart Get Zone for ZIP Code Pair Effective Date: January 1, 2026 Enter a 3-digits ZIP Code