Commercial Mailboxes Indoor Commercial Mailboxes Clusterbox Units
I wanted to order front loading mailboxes, but after speaking with a rep about my new project he advised me that I would have to order a 4C due to USPS...

- Adam
View All Testimonials
Leave a Testimonial

Click Here to View The Online Catalog

National Apartment Association Buyers Guide Registered Quality System ISO 9001:2008

USPS Approved Horizontal Mailboxes

indoor commercial mailboxeshorizontal mailboxes

These large USPS Approved Horizontal Mailboxes are designed to be used in multi-family homes or apartment buildings. These large aluminum commercial mailboxes provide secure mail delivery with a locking 5-pin cam lock on each door.

Interested in USPS Approved Horizontal Mailboxes?
Browse our selection of USPS Approved Horizontal Mailboxes, sure to fit your specific needs. Contact our reliable customer service staff at 1-800-229-4500 with any questions you may have or to inquire about custom orders.


Acceptable credit cards

Architectural Help