10 B-size Door Horizontal Mailbox Unit (Wall Mount) Front Loading (USPS Approved for Replacement Only) – H140310FL
Original price was: $1,757.50.$1,657.50Current price is: $1,657.50.
Free Shipping* until 10/31/26!
*Does not apply to orders shipped to Canada, Hawaii, or AlaskaThe Front Loading (FL) Horizontal Wall Mount Mailboxes from National Mailboxes are a great indoor solution for apartment complexes or university housing. They have been the standard for decades and can be used to replace damaged or worn out Standard Horizontal mailbox installations. Our Horizontal Mailboxes are high quality, very secure, and made from heavy duty aluminum for lasting durability. They are USPS approved but can also be used for private party access and distribution.
Unit Size: 27-1/2″W x 28-1/4″H x 17″D
Doors: 9 usable “B” size doors
Door Size: 5″H x 12-7/8″W
Colors: Standard color is Anodized Aluminum/Silver. Other colors available for an additional charge include Dark Bronze, and Sandstone (Email or Call for Price).
WHOLESALE PRICING
For quantities of 5 or more – Request Quote or Call 800-676-5161 for BULK wholesale pricing
10 B-Size Door Front-Loading Horizontal Mailbox Unit H140310FL
Optimize your property’s mail management with the H140310FL from National Mailboxes. Featuring 10 spacious B-size doors, this front-loading horizontal mailbox unit is ideal for properties needing expanded capacity and streamlined access for larger deliveries.
Durable 10-Door Front-Access Mailbox for High-Volume Distribution
Proudly manufactured in the USA, the H140310FL delivers enhanced storage capabilities while maintaining the trusted durability of traditional aluminum construction, perfect for high-traffic mail centers.
Built for Expanded Storage
Constructed from premium-grade aluminum with a standard anodized aluminum finish, this mailbox unit offers long-term resilience while blending seamlessly with residential or institutional interiors.
Designed for Larger Deliveries
Engineered with a secure and efficient front-loading system, this unit simplifies mail delivery and retrieval, safeguarding large packages and maintaining streamlined property management workflows.
Unit Size: 27-1/2″W x 28-1/4″H x 17″D
Doors: 9 usable “B” size doors
Door Size: 5″H x 12-7/8″W
Colors: Standard color is Anodized Aluminum/Silver.
Product Features:
- Each compartment measures 15″ deep
- All tenant locks and keys are included
- These mailboxes are wall mount recessed style units
- Recommended minimum wall opening depth is 17″
- USPS Approved for Replacement Only (Replacement of Existing Horizontal Mailboxes)
- Local Post Office Approval Required
- Can also be used for Private Party Access/Distribution
- Clear plastic name/number window slot for tenant identification
Downloads:
- H140310FL Cut Sheet
- Horizontal Mailbox Installation Guide
- Care and Cleaning
- Warranty
- Sustainability & Leed
Related Top Selling Commercial Mailboxes:
- High Security Cluster Box Units (CBU) – USPS Approved
- Aluminum NDCBU Pedestal Rear Loading Mailboxes – USPS Approved
- Rear Loading Brass Wall Mount Horizontals – For Private Use/Access
Similar Freestanding 4C Depot Cabinet Enclosures for 4C Horizontal Mailbox Units:
- 10 B-Size Oversized Door Standard Horizontal In-Wall Mount Mailbox Unit
- 12 B-size Door Horizontal Wall Mount Mailbox Unit
- 10 A-size Door Horizontal Wall Mount Mailbox Unit
Multi-Unit Mailboxes FAQs:
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