Commercial Mailboxes Indoor Commercial Mailboxes Outdoor Commercial Mailboxes
I had some unique challenges and problems, but Postal Products Unlimited was able to overcome them and get me exactly what I needed.

- Mike
View All Testimonials
Leave a Testimonial

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