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.

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

22 Last Line of the Address 23 Delivery Address Line 24 Rural Route Addresses 25 Highway Contract Route Addresses 26 General Delivery Addresses 27 United States Postal Service Addresses 28 …

When sealing a Priority Mail Express Flat Rate Envelope, the container flaps must be able to close within the normal folds. Use USPS Priority Mail Express Shipping Boxes and pay by weight and zone …

You will receive a confirmation email or if no email address is provided, your letter carrier will leave a pickup confirmation notice at the pickup location after the pickup has occurred.

Address Quality Solutions Correct and Standardize Your Address List Verify Your Address List Enrich Your Data Stay Compliant with Move Update Undeliverable-as-Addressed (UAA) Mail Statistics …

Letters, bills, greeting cards, and other documents can be sent in standard white, manila, or recycled paper envelopes. Items needing extra protection can be sent in bubble-lined, padded paper, or …

Write the delivery address in the bottom center of the envelope. You must write the delivery address in English, though you can include the delivery address in another language (like Russian, Greek, …

Learn how to correctly address an envelope with an attention line according to USPS guidelines.

All postcards and envelopes (or flats) must be rectangular, otherwise an additional charge may apply. Additional size restrictions apply depending on the type of mailpiece you're sending.