Architectural Mailboxes Oasis® TriBolt™ Secure, Anti-Pry Locking USPS Approved Heavy duty, Steel Metal Post Mount Mail Box for outside, Black Extra Large Curbside Mailbox with Magnet & Waterproof Door

★★★★★ 4.4 132 reviews

$128.23
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$128.23
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Free shipping Free 30-day returns

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Management number 213760299 Release Date 2026/04/12 List Price $51.29 Model Number 213760299
Category

When it comes to securing your deliveries, the Oasis TriBolt doesn’t mess around. This extra large mailbox is part of our USPS approved locking mailboxes lineup and comes packed with brilliant features to outsmart tampering and keep mail safe. Its standout feature- A 3-point locking system that secures the door in multiple spots for serious protection. Paired with a pry-resistant lock bracket and internal security baffle, this box is built to block break-ins. Crafted from powder-coated, heavy-gauge galvanized steel with stainless steel hinges, this metal mailbox is made for long-term durability. Our WeatherTite™ internal weather stripping around all doors keeps moisture out, so your mail stays dry. Looking for a post mounted mailbox that’s big on space, tough on security, and easy on the eyes - the Oasis TriBolt is perfect for residential mailboxes, mailboxes for outside, and anyone who takes front porch protection seriously.

  • Triple Lock Power: Reinforced pry-resistant, three-point locking mechanism makes this locking mail box for outside a fortress for your mail.
  • Built Like a Tank: This heavy duty mailbox is made of galvanized steel, & built to last—perfect for anyone needing durable metal mail boxes for outside.
  • Dry Mail, Every Time: Weather-Tite stripping around the door keeps rain, snow, & dirt out—ideal for long-lasting residential mailboxes for outside.
  • Built for Big Deliveries: This extra large mailbox offers oversized space for multiple large packages, plus all your other curbside mailbox deliveries.
  • USPS Approved Peace of Mind: Built tough this USPS Approved locking mailbox is one of the most reliable mailbox with lock for outside (includes 2 keys).
  • Simple Setup: Just attach the flag—assembly is quick & easy. Reminder: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
  • Post "H" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter H.
  • Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain.
  • Modern Mailbox Style: Sleek, minimalist design - this black mailbox complements any home curbside.
  • Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style.
UPC 832794006346
Color Black
Capacity 2250 Cubic Inches
Brand Name ARCHITECTURAL MAILBOXES
Style Name Contemporary
Unit Count 1.0 Count
Manufacturer Architectural Mailboxes
Material Type Metal
Mounting Type Post Mount
Item Type Name Post Mount
Access Location Front
Security Features Hopper & Baffle, anti_pry_mechanism, lock
Included Components Mailbox
Item Dimensions D x W x H 18.1"D x 12"W x 15.2"H
Manufacturer Warranty Description Limited lifetime structural warranty.
Global Trade Identification Number 00832794006346

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4.4 out of 5
★★★★★
132 ratings | 54 reviews
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