Mail Boss High Security Locking Mailbox (USPS Approved) – H710
$213.50 Original price was: $213.50.$188.50Current price is: $188.50.
Free Shipping* until 10/31/26!
*Does not apply to orders shipped to Canada, Hawaii, or AlaskaThe Mail Boss Locking Residential Mailbox delivers ultimate mail security and protects you from the epidemic of mail-identity theft. With heavy-gauge galvanized welded steel construction and stainless steel hinges, the USPS Approved Mail Boss is a mail fortress! An exclusive patented anti-pry latch locking mechanism prevents leveraged entry, so unlike other locking mailboxes, the Mail Boss can’t be easily pried open by would-be thieves. With the patented Fast-Trak® Mounting Plate, you can quickly and easily install your high security mailbox on a Mail Boss In-Ground or Surface Mount Post (sold separately), or mount it on an existing post, platform, or gang plank.
Overall Size: 13-3/4″H x 11-1/4″W x 21″D
Weight: 40 lbs.
Optional Post Sizes: (Sold Separately)
In-Ground Post Size: 43″H x 4″W x 4″D
Surface Mount Post Size: Post- 27″H x 8-1/2″W x 8-1/2″D; Base Plate- 6-1/2″H x 8-1/2″W x 8-1/2″D
Product Features:
- USPS Approved
- Full service, large capacity curbside locking security mailbox
- 12-& 14-Gauge electro-galvanized welded steel
- Incoming mail slot accepts a box of checks – 1-7/8″H x 10-1/4″W
- Patented anti-pry latch locking mechanism to prevent leveraged entry
- Locking access door with commercial grade high security wafer lock
- Patented Fast-Trak Mounting Plate for quick installation
- Stainless steel hinges for ease of use
- Includes vandal resistant flag, 3 keys, reflective house numbers & installation hardware
- Durable powder-coated finish
- Choose from the standard In-Ground Post or the Surface Mount Post for an additional charge
- Newspaper holder available for an additional charge
- Limited Lifetime Warranty
Color Options: Black, Bronze, Granite, and White
WHOLESALE PRICING
For quantities of 3 or more – Request Quote or Call 800-676-5161 for BULK wholesale pricing
Ultimate Defense Against Mail Theft
The Mail Boss High Security Locking Mailbox (USPS Approved) – H710 sets new standards in mail security and identity protection. Built with pride in American manufacturing facilities, this fortress-grade unit from National Mailboxes incorporates advanced anti-theft features that make it virtually impenetrable.
Fortified Against Intrusion
Made in the USA using military-grade engineering principles, each unit features an exclusive patented anti-pry latch mechanism that defeats common theft techniques and maintains impeccable security standards.
Security Innovations
- Anti-Pry Technology: Patented locking mechanism prevents leveraged entry attempts, creating an unprecedented level of protection against common theft tactics.
- Fortress Construction: Heavy-gauge galvanized welded steel and stainless steel components ensure maximum durability and tamper resistance.
- Fast-Trak® Installation: Innovative mounting system enables quick setup on Mail Boss posts or existing platforms while maintaining structural integrity.
Identity Protection
Advanced security features safeguard against mail-identity theft, providing essential protection for sensitive documents and personal information.
Professional Installation
Versatile mounting options include specialized In-Ground or Surface Mount Posts, offering flexible installation while ensuring optimal security positioning.
Weather-Resistant Design
Premium materials and galvanized construction protect against environmental challenges while maintaining security integrity.
Engineered Excellence
Every security feature reflects American engineering expertise, from the reinforced seams to the patented locking mechanisms.
Overall Size: 13-3/4″H x 11-1/4″W x 21″D
Optional Post Sizes: (Sold Separately)
In-Ground Post Size: 43″H x 4″W x 4″D
Surface Mount Post Size: Post- 27″H x 8-1/2″W x 8-1/2″D; Base Plate- 6-1/2″H x 8-1/2″W x 8-1/2″D
Weight: 40 lbs.
Color Options: Black, Bronze, Granite, White, and Cream White
Product Features:
- USPS Approved
- Full service, large capacity curbside locking security mailbox
- 12-& 14-Gauge electro-galvanized welded steel
- Incoming mail slot accepts a box of checks – 1-7/8″H x 10-1/4″W
- Patented anti-pry latch locking mechanism to prevent leveraged entry
- Locking access door with commercial grade high security wafer lock
- Patented Fast-Trak Mounting Plate for quick installation
- Stainless steel hinges for ease of use
- Includes vandal resistant flag, 3 keys, reflective house numbers & installation hardware
- Durable powder-coated finish
- Choose from the standard In-Ground Post or the Surface Mount Post for an additional charge
- Newspaper holder available for an additional charge
- Limited Lifetime Warranty
Residential Mailboxes FAQs:
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$143.50Original price was: $143.50.$118.50Current price is: $118.50.














