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:

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

: 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. Once your online application is submitted, you have

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