A printed copy of your (automatically generated after online payment).

: Choose from five standard sizes (XS to XL) and select a rental period, typically 3, 6, or 12 months .

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

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

: 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