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Rear-loading Private Use Horizontal Mailboxes – 40 Doors

Product Number: 01700-85
What you need to know before you buy.

Bulk Pricing Options Available


1-4 $2,064.00

5+ Call for price

Before You Buy:

    • For Private Mail Delivery only – Cannot be used for USPS Mail Delivery
    • Used for internal non-USPS mail delivery, by colleges, hospitals, dorms, large businesses, etc.
    • Rear-loading – Delivery person distributes the mail from the rear
    • Can be used for Indoor Use only – Not warranted for outdoor use
    • Recess mounted only – 17” of wall depth is required
    • Cannot be surface mounted on a wall, pedestal mounted or free-standing








Additional Resources:

Standard configuration details & dimensions
Weight 98 lbs
Mailbox configuration 8x5
Number of mailboxes 40
Actual Unit Size
Height 44.13"
Width 21.88"
Depth 16.50"
Mailbox Size
Height 5.00"
Width 4.00"
Depth 15.50"

Rear-loading Private Use Horizontal Mailboxes – 40 Doors

  • 8-high x 5-wide configuration
  • The module contains a total of 40 usable mailboxes (5” high x 4” wide x 15 ½” deep)
  • Standard units come with no rear cover and are open-backed. Locking hinged rear door equipped with a commercial master lock is available for an upcharge – Call for pricing
  • View or download a shop drawing of this product – Please call for a shop drawing of multiple-unit side-by-side configurations

Open Back Indoor Horizontal Mailboxes from US Mail Supply

US Mail Supply has the right indoor mailbox for you, no matter what the extent of use or situation. Whether you are looking for a stylish, efficient module for an upscale city apartment building that’s in construction, or you’re replacing the worn-out mailbox units in your business complex, our 40-Door Rear-loading Private Use Horizontal Mailboxes are an ideal option for buildings in need of a secure, private mail delivery system.

Standard 40-door mailbox units are open-backed, allowing for easy accessibility by personnel distributing private mail. This horizontal mailbox comes completely assembled in a configuration of 8-high x 5-wide and compartment dimensions of 5” high x 4” wide x 15 ½” deep. All standard mailbox units come in a Clear Anodized Aluminum finish. For another upcharge, commercial master locks and customizable compartments are also available.

Contact our mail sorter suppliers with any questions or to place an order today!
Make sure to choose the RIGHT mailbox.

Don't worry, we can help you figure out what's best and most cost efficient for your space. A representative at U.S. Mail Supply will help you figure out what is required for USPS or private delivery, the number of units you need and any information required for installation.