The 20 Door Rear Loading Mailboxes are based off U.S. Postal Service specifications and are commonly seen throughout the nation's post offices. Two units form one column in your wall or Rotary Enclosure. The P.O. boxes are designed to stack two high and mount next to each other between wall studs.

These private P.O. boxes are great for universities, postal centers, military bases, mailrooms, and hospitals. Please call for a price quote on combination locks, available for private distribution.