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Guide

How to mail a PDF online

Turn any PDF into a mailed letter in a few steps.

How it works

Step 1

Export or save your document

Save the file as a PDF.

Step 2

Upload the PDF

Add sender + recipient addresses.

Step 3

Choose print options

Select color or double-sided printing if needed.

Step 4

Review and checkout

Confirm the preview, then mail it.

What you need

  • A PDF of the document you want mailed.
  • Sender and recipient addresses.
  • A few minutes to review the preview and pricing.

Recommended packet order

  • Cover letter (optional)
  • Primary form or letter
  • Supporting attachments

Cover letter template

Date: [Month Day, Year]
To: [Recipient / Department]
Re: [Subject / Claim number / Account]
Enclosed: [List of documents]
Contact: [Name, phone, email]

PDF preparation tips

  • Use standard US letter size (8.5 x 11 inches).
  • Leave margins so text does not touch the edge.
  • Combine attachments into a single PDF before upload.

Great for

  • Contracts, invoices, and statements.
  • Legal or compliance documents.
  • Signed forms that must be mailed.
  • Sending documents without a printer.

Ready to send it?

Mail a PDF online with PostalForm.