20 Tenant Door 4C Series Horizontal Mailbox Unit with 1 Outgoing Mail (Wall Mount, 11-High) – H4C11D-20
$2,362.50 Original price was: $2,362.50.$2,162.50Current price is: $2,162.50.
Free Shipping* until 10/31/26!
*Does not apply to orders shipped to Canada, Hawaii, or AlaskaThe NEW line of 4C Horizontal Wall Mount mailboxes at National Mailboxes are perfect for apartments and multi-tenant buildings. Choose from mailboxes that meet or exceed all security requirements of the USPS STD-4C regulation for wall-mounted mail receptacles. 4C Horizontal commercial mailboxes are designed to ensure that a maximum number of USPS compliant tenant compartments are available within the given height, and meet Fair Housing ADA installation requirements. They are also ideal for private delivery applications.
Unit Size: 40-3/4″H x 31-9/16″W x 17″D
Total Doors: 20 Tenant Compartments
Tenant Compartment Sizes: 3-1/4″H x 12″W x 15″D
Outgoing Mail Compartment: 6-1/2″H x 12″W x 15″D
Colors: Antique Bronze, Black, Dark Bronze, Gold Speck, Postal Grey, Sandstone, Silver Speck, and White
WHOLESALE PRICING
For quantities of 5 or more – Request Quote or Call 800-676-5161 for BULK wholesale pricing
High-security Commercial Horizontal Mailboxes Made in the USA
H4C11D-20: Revolutionizing High-Density Mail Distribution
National Mailboxes introduces the H4C11D-20, a game-changing solution in their secure delivery lineup. This innovative 11-high wall-mounted unit, featuring 20 tenant doors and an outgoing mail slot, redefines efficiency in multi-tenant mail management. Proudly crafted in the USA, this system exemplifies the perfect fusion of capacity and compactness.
Maximizing Potential in Limited Spaces: Shatter the constraints of traditional mail distribution. The H4C11D-20 optimizes every vertical inch, offering unparalleled efficiency for high-occupancy buildings with modest wall space.
Dual-Function Brilliance in Streamlined Form:
- Exceeds USPS STD-4C requirements, ensuring top-tier security in a sleek package
- 11-high configuration with 20 tenant doors maximizes mail flow in moderate-height environments
- Seamlessly integrates with contemporary architectural designs, enhancing overall aesthetic appeal
Adapting to Evolving Urban Landscapes: From modern apartment complexes to dynamic business centers, this versatile unit effortlessly meets diverse mail handling needs in space-conscious settings.
Championing Accessibility without Compromise: Engineered to surpass Fair Housing ADA standards, the H4C11D-20 ensures universal access while maximizing capacity in compact spaces.
Seamless Integration for Forward-Thinking Developers: Property managers will appreciate the unit’s adaptable wall-mount design, ideal for both innovative new constructions and strategic renovation projects aiming to optimize limited wall real estate.
Pioneering Mail Solutions for Contemporary Living: Embrace the future of streamlined communication. The H4C11D-20 isn’t just a mailbox – it’s a testament to efficient, accessible, and compliant urban living in compact, high-density environments.
Innovation Within Spatial and Regulatory Boundaries: While pushing the limits of capacity, this unit strictly adheres to all USPS and building standards, ensuring a future-proof solution for even the most challenging multi-tenant spaces.
Investing in the H4C11D-20 means choosing a system that prioritizes efficiency, security, and domestic craftsmanship in a compact yet high-capacity form. Experience the next evolution of commercial mailboxes designed for space-conscious, high-density environments. Whether you’re overseeing a bustling residential complex, a reimagined office space, or a mixed-use development where every square foot counts, this unit is engineered to exceed expectations and revolutionize your mail operations while ensuring compliance and accessibility for all tenants.
Unit Size: 40-3/4″H x 31-9/16″W x 17″D
Total Doors: 20 Tenant Compartments
Tenant Compartment Sizes: 3-1/4″H x 12″W x 15″D
Outgoing Mail Compartment: 6-1/2″H x 12″W x 15″D
Colors: Antique Bronze, Black, Dark Bronze, Gold Speck, Postal Grey, Sandstone, Silver Speck, and White
Product Features:
- NOT USPS Approved (Local Post Office Approval Required-Due to No Parcel Locker Compartments for Packages which is a NEW USPS Postal Requirement))
- Front Loading Horizontal Style
- All Tenant Locks and Keys are Included
- Superior strength, corrosion resistance, and exceptional durability for indoor AND outdoor installations
- Tenant doors include heavy duty, dustproof cam locks each with 3 keys
- Parcel Locker doors include heavy duty dustproof lock with 3 keys which secures the collection bin until pickup is made
- Includes one outgoing mail compartment with slot, anti-fish comb for security, and protective hood
- Tenant Door Identification options include Standard Number Plates, Custom Number Plates, or Custom Engraved Numbering (Increases Lead Time)
- Made of heavy gauge aluminum
- USPS Approved to STD-4C regulations required for all new construction and major renovation projects
- 4C standard mailboxes are fully-recessed for in-wall mounting. Surface-mount collar and kiosk kits are available at an additional charge.
- USPS regulations require a minimum of one parcel locker for every ten tenant compartments and one outgoing mail slot per unit
- Factory installed integral trim surrounds mailbox and unique MUCK (multi-unit connector kit) included for easy installation of multiple 4C mailboxes
- Minimum wall depth of 17″ required for Fully-recessed 4C mailboxes
- Please Note: This large commercial mailbox is made to order and is non-returnable
Downloads:
- H4C11D-20 Cut Sheet
- 4C Wall Mount 11-High Suite
- 4C Wall Mount Units Installation Manual
- 4C Surface Mount Collar Installation Manual
- Care and Cleaning
- Sustainability & Leed
- Warranty
Related Top Selling Commercial Mailboxes:
- 16 to 29 Tenant Door Freestanding Depot Enclosure with 4C Horizontal Mailboxes
- Traditional Decorative Style High Security Cluster Box Units – USPS Approved
- Economy Series Wall Mount Rear Loading Horizontal Mailboxes – For Private Use/Access
Similar 4C Horizontal Wall Mount Mailboxes:
- 20 Tenant Doors with 2 Parcel Lockers – 4C Wall Mount Max Height Horizontal Mailbox Unit
- 22 Tenant Doors with 1 Outgoing Mail – 4C Wall Mount 12-High Horizontal Mailbox Unit
- 19 Tenant Doors with 1 Outgoing Mail – 4C Wall Mount 11-High Horizontal Mailbox Unit
4C Mailboxes FAQs:
- Are 4C Mailboxes Easy To Install? A Comparison
- Are Any Types of Commercial Mailboxes Being Phased Out?
- Are There Special Requirements for 4C Mailboxes?
- What are NEW Freestanding Depot Enclosures with 4C Horizontal Mailboxes?
- What Are 4C Recessed and Surface-Mounted Mailboxes?
- What Are the Benefits of 4C Mailboxes?
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