Description
Secure, High-Density Mailbox System for Private Distribution
The HN1023579 Guardian Rear-Loading Mailbox offers 20 secure compartments in a space-saving footprint, making it an ideal solution for private mail delivery systems in high-volume environments. Built to outperform traditional aluminum mailboxes in both cost and durability, this unit is perfect for universities, military installations, and government buildings.
Designed for Security and Longevity
Each compartment features a bent cam locking mechanism engineered to resist tampering and forced entry. The doors are constructed from thick 1/8″ polycarbonate blend material, while the housing is made from rugged 24-gauge galvanneal steel to ensure long-lasting performance in demanding conditions.
Rear-Loading for Controlled Access
With its rear-loading design, this mailbox system allows mail to be delivered from a secure mailroom or enclosed space—ensuring limited access and added security. The open-back setup streamlines internal distribution while keeping mail safe from public access.
Modular Design with Flexible Installation
Thanks to consistent external dimensions across all Guardian models, the HN1023579 can be stacked two units high, mounted side-by-side, or installed between standard wall studs. Multiple configurations and mix-and-match door layouts make it easy to tailor your system to fit specific spatial or operational needs.
Proudly Made in the USA
Manufactured in the United States, the HN1023579 meets high standards for security, functionality, and craftsmanship. It’s a trusted, cost-effective choice for any organization seeking a secure and customizable mail delivery system.
Installation & Flexibility
- Stackable up to two units high
- Mount side-by-side or between wall studs
- Compatible with other Guardian configurations
- Rear-loading design with open back
Product Features
- Rear-loading access
- Overall unit size: 22″W x 31-1/4″H x 15-1/2″D
- Includes 20 compartments
- Individual door size: 5-1/2″W x 6-1/4″H
- Durable 1/8″ thick polycarbonate blend door material
- 5-pin tumbler lock system with two keys per unit
- Additional lock options available
Specifications
- ADA Compliant: No
- Dimensions: 22″W x 15.5″D x 31.25″H
- Weight: 50 lbs
- Material: Plastic/Metal
- Assembly Required: Yes
- Door Height: 6.25″
- Door Width: 5.5″
- Keys Included: 2
- Lockable: Yes
- Parcel Compartments: None
- Designed for Private Use: Yes
- Total Usable Compartments: 20



















