FAQs Request a Quote Contact
Shopping Cart EMPTY

Front-loading Horizontal Mailboxes – 10 "B" Doors

Product Number: 1400-54D
What you need to know before you buy.

Bulk Pricing Options Available


1-4 $1,156.00

5+ Call for price

Before You Buy:

  • Only USPS Approved for replacement purposes (replacing existing Horizontal mailboxes in same wall opening)
  • It is strongly recommended that you consult with local Postal Officials prior to ordering – Local Postmaster Approval is required
  • Approved and warranted for Indoor Use only
  • Also available for Private Mail Delivery (non-USPS)
  • 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 74 lbs
Mailbox configuration 5x2
Number of mailboxes 10
Actual Unit Size
Height 28.00"
Width 27.25"
Depth 16.50"
Mailbox Size
Height 5.00"
Width 12.78"
Depth 15.50"

10 "B" Door Front Loading Horizontal Mailboxes from US Mail Supply

  • 5-high x 2-wide configuration
  • The module contains a total of 10 "B" sized doors – 9 usable tenant mailboxes (5” high x 12 7/8” wide x 15 ½” deep)
  • The unit comes standard with 5-pin cam keyed mailbox locks.
  • NOTE: Any customization of this unit, including optional color, non-standard lock and/or custom configuration will require an upcharge – Call for details
  • View or download a shop drawing of this product – Please call for a shop drawing of multiple-unit side-by-side configurations

10 Door Horizontal Mailboxes for Condos and Apartments

For large apartment or college housing complexes, U.S. Mail Supply’s 1400 Series Horizontal units with 27 inch wide compartments are a welcome solution to your sizable postal demands. If you’re in need of an added room for larger parcels of mail, this mailbox system will give you the overwhelming advantage in organization and storage you’ve been searching for. As an owner of a property catering to the needs of your tenants, you need to keep your postal system running smoothly. U.S. Mail Supply offers durable, customizable mailboxes for sale online capable of meeting your mail delivery system’s needs.

Built with the same high-quality materials as all of our products, aluminum, and stainless steel components bring a sense of value and security to any condominium or residence hall receiving excessive amounts of mail. Shown in the picture above is our most popular color choice: anodized aluminum.

Contact the horizontal mailbox professionals at US Mail Supply today to get a quote.
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.