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 …

This map will provide you with expected 1, 2, or 3 day delivery areas for Priority Mail ® shipments. Exceptions apply and delivery time is not guaranteed. Get Started!

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

Check delivery time estimates on the Priority Mail Delivery Map. Priority Mail Flat Rate ® products let you ship packages up to 70 lbs to any state at the same price. Ship from Post Office ™ …

Priority Mail Express Flat Rate lets you ship packages up to 70 lbs to any state at the same price. Mail from Post Office ™ locations or online from your home or business. Prices start at $31.40 …

Learn how to determine the scheduled delivery date for Priority Mail Express service on USPS.com.

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

USPS Ship (Formerly Package Platform) Publication 199; USPS Ship Data Dictionary; USPS Ship through IV-MTR® Data Delegation Request; Address Quality Solutions. Correct and …

USPS Ground Advantage ® service is an affordable and reliable way to send packages inside the U.S. Ship to all 50 states, U.S. military bases, territories, possessions, and Freely Associated …

Informed Delivery is a free service from USPS that shows you preview images of incoming mail, plus status updates about your incoming and outbound packages. Get notifications in a …