When a document needs to arrive as fast as possible, USPS Priority Mail Express is one of the most reliable options available. Here's what you need to know, including current pricing and how to send it without leaving your desk.
What Is USPS Priority Mail Express?
USPS Priority Mail Express is the fastest USPS mail service, offering guaranteed overnight or 2-day delivery to most US destinations, 365 days a year — including Sundays and holidays in many areas. It includes tracking, insurance up to $100, and a money-back guarantee if delivery is late.
USPS Priority Mail Express vs. Other Mail Classes
- Priority Mail Express — overnight to 2-day guaranteed, best for urgent documents
- Priority Mail — 1–3 business days, more affordable
- First Class Mail — 2–5 business days, most economical
- FedEx Standard Overnight — next business day, alternative to USPS Express
How to Send USPS Priority Mail Express Online
Mailform lets you send documents via USPS Priority Mail Express directly from your browser — no printer, stamps, or post office visit needed.
- Go to mailform.io
- Upload your document as a PDF
- Enter the recipient's address
- Select USPS Priority Mail Express — adds $39.99 to the base price
- Add any extras (color printing, return envelope, etc.)
- Submit — Mailform prints and mails your document, typically same day
Mailform Pricing for Priority Mail Express
- Base price: $2.99 (first page) + $39.99 (Priority Express surcharge)
- Additional pages: $0.49/page
- Color printing: +$0.25/page
- Return envelope: +$0.50
When to Use Priority Mail Express
Priority Mail Express is ideal for:
- Legal documents with court deadlines
- Time-sensitive contracts or agreements
- Medical records or insurance documents
- Any situation where delivery guarantee matters
For next-business-day delivery with FedEx, Mailform also offers FedEx Standard Overnight (from +$51.99).
Send USPS Priority Mail Express online at mailform.io — no account required.
