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  • CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building
  • CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building
  • CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building
  • CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building
  • CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building
  • CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building
CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building

CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building

  • 10 - 49 Pieces
    $399
  • 50 - 99 Pieces
    $299
  • >= 100 Pieces
    $199

Customization:

Mailbox Capacity（Min.Order: 10 pieces）
View product details

CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Mail Management: Designed to handle parcels, letters, newspapers, and post with anti-theft key-locked compartments, ensuring secure access for 50 users (numbered 1651–1700).
  • Multi-Type Compatibility: Supports both traditional mail and modern parcel delivery, with a freestanding/wall-mounted structure optimized for space efficiency and organized distribution.

Key features

  • 1. Rustproof Steel Construction with Durable Finish

    • With a corrosion-resistant steel body and powder-coated finish, ensure long-lasting durability in outdoor or high-traffic environments. This design outperforms traditional mailboxes prone to rust, maintaining structural integrity over time.*

  • 2. Key-Locked Security System

    • With individually numbered key-locked compartments, safeguard personal mail against theft and misdelivery. Unlike non-secured models, this system provides authorized access only to designated recipients.*

  • 3. High-Capacity Commercial Efficiency

    • With a 50-unit cluster design, efficiently manage high-volume mail and parcel distribution for apartment complexes or office buildings. This scales better than smaller standalone units, optimizing space and workflow.*

  • 4. Flexible Installation Solutions

    • Designed for both freestanding and wall-mounted setups, this system adapts to space constraints in commercial or institutional settings. Its grid layout maximizes organization compared to cluttered floor-based alternatives.*

  • 5. USPS-Compliant Certification

    • With USPS-approved specifications, ensure seamless integration with postal services for reliable mail delivery. This certification guarantees compliance with postal standards, unlike uncertified residential models.*

Product details

CBU USPS Boxes 50 Tenant Door Front Load Metal Cluster Unit Briefkasten Steel Commercial Mailboxes for Apartment Building

The CBU USPS 50 Tenant Door Front Load Metal Cluster Unit Briefkasten is a robust commercial mailbox system designed for high-capacity mail management in apartment buildings, offices, or institutions. Built with steel and powder-coated for durability and rust resistance, it features 50 numbered, key-locked mailboxes arranged in a space-saving grid. Its anti-theft design, USPS compliance, and customizable branding make it ideal for secure, organized parcel and mail distribution.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel with powder coating finish (matte black)Rustproof, corrosion-resistant, and long-lasting.
SecurityKey-locked compartments with numbered access (1651–1700)Anti-theft protection and individualized mail access.
Capacity50-unit cluster systemScales for large communities or commercial spaces.
Mounting OptionsWall-mounted or freestanding configurationsFlexible installation to suit floor or wall space constraints.
CertificationUSPS-compliant, ANSI safety standardsEnsures reliability for official postal and parcel services.
FinishMatte black powder coatingSleek, modern aesthetic resistant to fading and scratches.

Customization guide

Adjustable parameters include:

  • Branding: Customize logos, text (e.g., "ORPHEUS"), or numbering ranges for institutional alignment.
  • Mounting Type: Opt for wall-mounted or freestanding based on space availability.
  • Access Control: Upgrade to biometric locks or combination codes for enhanced security.

Get inspired

Maximize efficiency in shared spaces with this modular mailbox system. Its grid design ensures no mail goes overlooked, while key locks and USPS compliance guarantee secure handling of parcels, letters, and sensitive documents. Ideal for apartment complexes, schools, or offices seeking a low-maintenance, high-security solution.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Security LevelKey locks (standard)Key + biometric lockKey + biometric + tamper alarm
Material Thickness1.2mm steel1.5mm reinforced steel2.0mm military-grade steel
Mounting FlexibilityWall-mounted onlyWall or freestandingCustomizable mounting brackets
Capacity50 units50 units + 10% extra storage50 units + 20% extra storage

Supplier's note

  1. Technical Breakthroughs:

    • Anti-Theft Design: Key locks with numbered access reduce unauthorized mail tampering.
    • Rustproof Coating: Powder coating extends lifespan by 30% compared to traditional paint.
    • Modular Grid Layout: Space efficiency improves by 25% versus standalone mailbox setups.

  2. Version Selection Guide:

    • Base Model: Ideal for small to mid-sized apartments or offices prioritizing budget efficiency.
    • Advanced Model: Recommended for high-traffic complexes needing biometric access and dual mounting options.
    • Pro Model: Best for institutions requiring military-grade durability (e.g., universities, hospitals) or extreme environmental conditions.

With the Pro Model’s tamper-resistant alarms and 2.0mm steel, you can ensure mail security even in high-risk areas. Pair its reinforced material with biometric locks to eliminate lost keys—a top pain point for large facilities.

Frequently asked questions

  • Which model of USPS-approved metal cluster mailboxes is best for apartment buildings with 50 units?

  • How do I maintain the anti-theft locks on commercial steel mailboxes?

  • Steel vs. Plastic Mailboxes: Which is better for outdoor use in apartment complexes?

  • Can I customize the CBU USPS mailbox system with a company logo?

  • Is this USPS-approved for commercial parcel delivery?

  • How do these metal mailboxes handle large parcel deliveries?

  • What’s the difference between wall-mounted and freestanding mailbox systems?

  • Are the mounting screws included with the mailbox cluster?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Lock SecurityHigh-theft areas, apartment complexesANSI/BHMA Grade 1 lock (pick-resistant) ▲▲Military-grade anti-theft protectionHigher cost compared to basic locks
Material DurabilityOutdoor/industrial environments22-gauge steel (ASTM A1005) ▲ vs 26-gauge baseResists dents and vandalismHeavier, harder to install
Noise LevelOffice buildings, libraries38 dBA door closure (quieter than a whisper ▲)Minimal disturbance in shared spacesSlightly heavier door mechanism
Parcel CapacityE-commerce hubs, multifamily housing15" H × 12" W × 10" D (ISO 2230 certified ▲▲)Handles large packages (up to 15 lbs)Requires more wall space for larger units
Weather ResistanceOutdoor mailrooms, garden installationsPowder coating (ASTM A153 Type II ▲)Withstands UV exposure and moistureAdditional cost for extreme weather coatings
Installation FlexibilityRental properties, temporary setupsDual mounting options (wall ▲▲ / freestanding base)Adapts to retrofits or new buildsBase model requires floor space

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