U.S. Mail Supply Categories

Front-loading Horizontal Mailboxes – 10 Doors

1400-52 Florence Horizontal 4B+ Mailbox

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USPS Approved Horizontal Mailbox 10 Slots Dark Bronze
Product Number:
28.0000 Inches.
14.3750 Inches.
16.5000 Inches.
30 lb(s).
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1 - 4 $379.00
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Product Features

Front-Loading Horizontal Mailboxes #1400-52

  • 5-high x 2-wide configuration
  • Module contains a total of 10 doors – 9 usable tenant mailboxes (5” high x 6 3/8” wide x 15 ½” deep)
  • Unit comes standard with 5-pin cam keyed mailbox locks.
  • Standard Clear Anodized Aluminum Finish. For an upcharge, also available in Dark Bronze. Click HERE to view a color chart.
  • NOTE: Any customization of this unit, including optional color, non-standard lock and/or custom configuration will require an upcharge – Call for details
  • Click HERE to view or download a shop drawing of this product – Please call for a shop drawing of multiple unit side-by-side configurations

10 Unit Indoor Horizontal Mailbox Perfect for Small Apartment Buildings and Condos

US Mail Supply provides the postal industry standard, leading by example for years by offering high-quality products best suited for companies and individuals of all professions and backgrounds. If you’re in search of an indoor mailbox for your small apartment building, our 10-door front loading mailbox is your perfect fit! If you were to order our horizontal mailbox products, a USPS Arrow lock is shipped along with to help you set up your mail drop off system immediately.

Besides having the perfect amount of space and shipping peace of mind, U.S. Mail Supply grants you creative freedom with your purchases as well. Our postal professionals can give you design assistance to help you customize one of our products. Whether you’re ordering our 1400 Series Standard unit for the first time or investing in a replacement, our 5 Star Reviews reflect the confidence and satisfaction our customers gain after buying our products—something you will experience too!

Florence Brand Horizontal Mailboxes Bringing Quality Products for 80 Years

When a standard sized compartment is simply not big enough to suit your residents' needs, Florence has custom compartment sizes for you to choose from. You can change mail compartment sizes or add as many collection and/or parcel lockers as your installation requires. To quickly design your custom horizontal mailbox installation, Florence has an easy-to-use Revit mailbox configurator, where you can customize your horizontal mailboxes and make them unique to your industry.  

Interested in getting front-loading horizontal mailboxes for your building? Contact our indoor mailbox suppliers today for a price quote.