: Enter your zip code or street address into the PO Box search tool to find nearby Post Offices with available units.
: Fill out the online version of PS Form 1093 , which includes your contact details and the names of any additional users authorized to receive mail at that box. buy a post office box online
A printed copy of your (automatically generated after online payment). : Enter your zip code or street address
Costs vary significantly based on the box size and whether the Post Office is in a high-demand "Competitive" urban area or a "Market Dominant" rural location. Dimensions Monthly Price Range (Approx.) 5” x 5.5” $5 – $38 Size 2 (Small) 5.5” x 11” $8 – $67 Size 3 (Medium) 11” x 11” $12 – $76 Size 4 (Large) 11” x 12.5” $15 – $85 Size 5 (XL) 12” x 22.5” $21 – $115 PO Boxes Online Frequently Asked Questions Costs vary significantly based on the box size
Once your online application is submitted, you have to finalize the process at the specific Post Office location you selected. You must bring: