How to Send a Letter to the USA with Mailform

The easiest way to mail a letter to a US address from anywhere in the world

Need to send a letter, document, or invoice to an address in the United States? Whether you're based abroad or just want to skip the post office, Mailform makes it easy — upload your PDF and we'll print and mail it to any US address via USPS.

How to Send a Letter to the USA Using Mailform

  1. Go to mailform.io — no account required for your first send.
  2. Upload your document as a PDF.
  3. Enter the US recipient's address and your return address.
  4. Choose your mail class:
    • USPS First Class Mail — most affordable, typically 2–5 business days
    • USPS Certified Mail — includes tracking number and delivery confirmation (+$8.99)
    • USPS Priority Mail — 1–3 business days (+$17.99)
    • USPS Priority Express — 1–2 day guaranteed (+$39.99)
    • FedEx Standard Overnight — next business day (from +$51.99)
  5. Add options: color printing (+$0.25/page), return envelope (+$0.50), double-sided.
  6. Check out and pay. Mailform prints and mails your letter — typically within 1 business day.

Why Send Mail to the USA Through Mailform?

What Can You Send?

Mailform supports any document you can save as a PDF — letters, invoices, legal notices, contracts, forms, and more. For physical mail like postcards, use Mailform's postcard service.

Questions? Contact support@mailform.io or call 1-805-395-9596.

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