Buy A Post Office Box Online <EXTENDED | 2026>

: Enter your zip code or street address into the PO Box search tool to find nearby Post Offices with available units.

: Pay for your rental using a credit or debit card. You can also opt-in for automatic renewals to ensure your service isn't interrupted. Activation and Key Pickup buy a post office box online

Once your online application is submitted, you have to finalize the process at the specific Post Office location you selected. You must bring: : Enter your zip code or street address

A printed copy of your (automatically generated after online payment). Activation and Key Pickup Once your online application

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

: 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.

: One must be a government-issued photo ID (e.g., driver’s license or passport), and the other must be traceable to your physical address (e.g., a current lease, mortgage, or voter registration card). Pricing and Sizes