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.

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.

Priority Mail Express and Priority Mail envelopes are available at your Post Office or visit www.usps.com/store. You must use the USPS-produced address label for Priority Mail Express.

A Customer's Guide to Mailing July 2024 Introduction This guide is intended to provide options for mailing and help you choose the services that are best for you. For complete information, please see the Domestic Mail Manual (DMM ®) on Postal Explorer ® at pe.usps.com. Price List

Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages.

Before you move, get a copy of the Mover’s Guide from your Post Office and return the completed form to your letter carrier or your Post Office. You can also save a trip to the Post Office by visiting www.usps.com to change your address online for a small fee.

Track your USPS packages and get delivery status notifications using the official USPS Tracking tool.

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

Compare USPS mail services by starting retail prices, delivery speed, and more. Most services automatically include USPS Tracking ® (except First-Class Mail ® service), and you can add insurance and extra services.

A letter or card meets automation standards and qualifies for automation prices if it meets the specific addressing, barcoding, and design standards. For additional information, see: Quick Service Guide 201a, Designing Letters and Cards for Automated Processing. Quick Service Guide 201b, Using Tabs, Wafer Seals, and Glue Strips. Maximum weight: