USPS Express Mail is the fastest mail service with overnight delivery to most destinations. Get your urgent documents and packages delivered quickly.
Overnight to 2-Day
Yes
Starting at $28.75
USPS Priority Mail Express is the fastest mail service offered by USPS, providing overnight delivery to most U.S. addresses. It includes tracking, insurance up to $100, and comes with a money-back guarantee if the package isn't delivered by the guaranteed time.
Yes, Priority Mail Express comes with a money-back guarantee if your shipment isn't delivered by the guaranteed time (typically 6:00 PM the next day). Some restrictions apply during peak seasons and for certain destinations.
Priority Mail Express delivers 365 days a year. Delivery on Sundays and holidays is available for an additional fee. Saturday delivery is included at no additional cost.
Priority Mail Express is faster, offering overnight to 2-day delivery with a money-back guarantee, while standard Priority Mail delivers in 1-3 business days without a guarantee. Express is more expensive but provides the fastest USPS delivery option.
For international shipments, USPS offers Priority Mail Express International, which provides expedited delivery to over 190 countries with tracking and insurance included. Delivery times vary by destination but typically range from 3-5 business days.
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