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Mail Package Drop Locking Mailbox (USPS Approved) – H4375

Product Code: H4375
Availability: Ships Approx. in 2-3 Business Days plus transit time
Free Shipping* until 10/31/26!
*Does not apply to orders shipped to Canada, Hawaii, or Alaska

Wholesale Pricing:
Original price was: $673.50.Current price is: $623.50.

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Description

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H4375: Pioneering Mail Protection Excellence

Transform delivery security with National Mailboxes’ innovative mail package drop locking mailbox. The H4375 features a robust locking design, demonstrating how thoughtful engineering creates complete protection for residential and business deliveries.

Engineering Essential Security: Meticulously crafted in the USA, this sophisticated system ensures reliable mail protection through precision construction, backed by USPS approval.

Advancing Core Performance:

  • Premium construction ensuring lasting durability
  • Enhanced locking mechanism maximizing security
  • Generous capacity accommodating varied deliveries
  • USPS-approved design guaranteeing compliance

Orchestrating Complete Protection: Experience how careful attention to detail creates the perfect balance between accessible delivery and secure storage.

Unleashing Universal Solutions: Whether serving residential properties or small businesses, this versatile unit adapts to diverse security needs.

Pioneering Protection Innovation: Witness how meticulous engineering and proven principles unite to create a delivery solution that enhances mail safety.

Defining Security Excellence: Perfect for locations requiring enhanced mail protection, this system ensures complete security while maintaining convenience.

Where Safety Meets Simplicity: This isn’t merely a mailbox – it’s a thoughtfully crafted solution that combines proven reliability with essential protection.

Choose the H4375 for a mail security system that exemplifies the perfect harmony of accessibility and protection. Whether managing home or business deliveries, this sophisticated unit ensures your mail remains safe while simplifying daily operations.

Unit Size: 14-3/8″W x 36″H x 23″D
Mail Deposit Opening Size: 11″W x 5″H
Weight: 50 lbs.
Colors: Black, Bronze, Silver, and White

Product Features:

  • Mail package drops are U.S.P.S. Approved – master postal lock not required
  • Ideal for homes, colleges, schools, apartments, condominiums, office buildings, corporate mail centers, military bases and many other applications
  • Made entirely of aluminum
  • Features a durable powder coated finish available in black, green, silver, and white
  • Includes an outgoing mail tray and an adjustable red signal flag
  • Front and rear access locking doors with 2 keys for each door (keyed alike)
  • Mail is deposited through a non-locking access panel on the front and includes an outgoing mail tray
  • Bolt mount pedestal or in-ground mount pedestal available for an additional charge

Available Options (sold separately):

  • Custom engraved placards
  • Non-locking thumb latches
  • Replacement locks
  • Replacement red signal flag
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