If you are looking to "put together paper" for mailing, here is how you can do it through official and reputable channels: 1. Online Printing & Mailing (Directly from your Computer)
: You can get free Priority Mail boxes and envelopes at USPS retail locations or order them online for free home delivery. postoffice com
The official website for the United States Postal Service is USPS.com . While "postoffice.com" exists, it is a private company with the government or the official USPS. If you are looking to "put together paper"
: Specifically useful for business "Every Door Direct Mail" (EDDM) campaigns where they handle the full assembly and mailing process. 2. Manual Assembly for Official Documents While "postoffice
If you are assembling a physical package yourself (such as for a passport application or a USCIS filing), the USCIS Lockbox suggests this order: (if required) on top. Payment (fee forms or checks). Cover forms (like e-Notification requests). Main application forms . Supporting documentation . 3. Tips for Self-Mailing