How to print labels on the USPS?

Post by KnaonPrinter
Oct 28 2025

1. Install the driver and set up the printer.

  • If you are using a Windows computer:

           refer to: Add KNAON Y486AP Printer on Windows (Windows 10 Version 1709 or Higher Excluding 1709) via Wi-Fi;

2. Log in to your USPS account, locate the order you wish to print, select "Save as PDF", and click "Go".

3. Prepare and print the PDF

For mobile printing:
(If PDF is on computer)
     Step 1: Transfer PDF to phone

      Step 2: Crop in mobile app

     1. Import PDF into printing app

      

       2. Crop using the two-step process shown below:


For computer printing:

  • Open PDF in Adobe Reader

  • Crop relevant printing area

Detailed guide: How to solve the issue of print size being too small (using 8*11 inch as an example)?

Hot tip: 

If you're using an iPhone with USPS, go to "Save Label" and scroll down—you’ll see the "Print with FlashLabel Pro" option (see screenshot). You can print directly from here, no need to save PDFs or images first.

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