What's the Date you plan to mail the item? What's the Time you plan to mail the item?

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.

USPS Ground Advantage™ service is an affordable and reliable way to send packages inside the U.S. expected in 2–5 business days for items up to 70 lbs. Tracking and $100 insurance are …

If you send mail on a Saturday or the day before a holiday, the Sunday or holiday is not included in the expected delivery time. If you send mail with a 3-day service standard on Friday, the …

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.

If you're sending packages or letters, have them properly packaged and addressed before going to the Post Office. Click below for a helpful step-by-step guide.

How to Send a Letter or Postcard: International: Get step-by-step instructions on mailing postcards, letters (up to 3.5 oz), and large envelopes (up to 15.994 oz) from the U.S. to other …

Priority Mail Express items, including Priority Mail Express Flat Rate shipping products, are delivered in 1-3 days to most U.S. locations. See USPS economical prices, free shipping …

Cost of First-Class™ Stamps Letter Stamps Standard-sized, rectangular envelopes From $0.78 Square, Oversized, or Unusual Envelopes From $1.27 Postcard Stamps Standard-sized, …

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