NDCBU Mailboxes 12 Door Rear Loading - Local Postmaster Approval Required H15802 [ enlarge ] Item Id: 7214342 Qty :   Type 2 12-Door NDCBU Mailbox (4 Doors High x 3 Doors Wide) Doors Numbered 1-12 Unit Size: 24-1/8"H x 20-7/16"W x 15"D (includes pedestal) Standard Anodized Aluminum/Silver Finish Qty. 1-2 $839.50; Qty. 3+ Call.