USPS international labels must be printed at 4" x 6". However, you have an option in selecting the label paper. The most popular options are:
- 4" x 6" thermal labels, for thermal printers.
- Special 8.5" x 11" label paper with 2 labels to a page, for laser and inkjet printers.
What label size should I use?
How to: Save my shipping labels settings
How many copies of the label do I need for international shipment and why?
Which 4x6 labels do you recommend?
Can I include more than 5 line items on a USPS custom forms?