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

First-Class Mail is a fast, low-cost way to send envelopes and postcards. See First-Class Mail and Forever stamp prices for a letter and postcard.

USPS shows you how to send a letter or postcard in the U.S., from choosing an envelope, writing the address, buying and applying stamps, and finding a drop-off location.

2024年7月14日 · If you want to know how much a postage stamp costs right now, here are the USPS current postage rates and stamp prices.

What is the weight of your mail piece? Copyright © 2025 USPS. All Rights Reserved.

First-Class Mail® service is the least expensive, most immediate options for mailing postcards, letters, and large envelopes (flats) to retail customers at retail pricing.

Calculating postage for standard letters is fairly simple while determining how many stamps you need for a parcel or package is more difficult.

For letter-shaped mail, value must be $0.00. What's the Date you plan to mail the item? What's the Time you plan to mail the item? What are you Sending? Only Nonnegotiable Document(s) Item ID Value HS Tariff No Country of Origin Item Category Item Sub Category Action + Add Another Item ...

2024年4月21日 · Two of the most frequently asked questions are, “how many stamps do I need to mail a letter?” and “Under what conditions do you need more than one stamp?” The answers depend on: Class of the service (e.g., First Class, Certified, Registered Mail, etc.).

With so many locations, The UPS Store ® is a convenient alternative to the Post Office™. We offer USPS postage stamps, USPS Delivery Confirmation ®, Signature Confirmation ® and certified letters. Plus, we can even process return receipt requests.