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Mail Boss Triple Mount Locking Mailboxes with Post

  • Triple Threat! The MailboxWorks’ solution to high security multi-unit mailboxes.
  • The Mail Boss mailbox triple post mount system is designed for residential curbside mail delivery and to accommodate three separate mailboxes mounted on a shared mailbox post.
  • Each Triple Mailbox Post package includes 3 of Mail Boss’ popular high security locking mailboxes, featuring commercial grade security features including a y-pin brass core tube lock, patented anti-pry latch locking system and 12 and 14 gauge steel with powder-coat finish.
  • This triple Mailbox Post Design uses the Mail Boss 3 Box Spreader Bar, constructed from 12-gauge galvanized steel. When mounted to the Mail Boss post, three mailboxes can be securely mounted.
  • Select an In-Ground Post if you plan to dig a hole or install over an existing 4x4 post, or a Surface Mount Post option for fastening the post to the sidewalk or curb.
  • Mail Boss’ popular Fast-Trak Mounting system and hardware makes it easy to install these multi unit mailboxes in just a few minutes.
  • The Mail Boss tri mount mailbox and post system comes in 4 powder coat color options: Black, White, Bronze or Granite.
  • The MailboxWorks also provides the Three Mailbox Post system with 3 sets of 3 keys, reflective address numbers, drill bit and post mount mailbox installation hardware.
  • Not what you had in mind? View more Multi-Unit mailboxes at MailboxWorks.
Available Finishes
 
Mail Boss Post Mount Mailbox Black
Black
mbmmailboss-bl
Mail Boss Post Mount Mailbox Bronze
Bronze
mbmmailboss-bz
Mail Boss Post Mount Mailbox Granite
Granite
mbmmailboss-gt
Mail Boss Post Mount Mailbox White
White
mbmmailboss-wh
Self Applied Front and Side Lettering
 
Mail Boss Post Mount Mailbox Lettering
 
Mailbox Posts
 
Mail Boss Mailbox In-Ground Post
In-Ground Post
Mail Boss Mailbox Surface Mount Post
Surface Mount Post
Specs
 
Mail Boss Post Mount Mailbox Specs
 
Order Your Mailbox
Our Low Price: $715.00FREE SHIPPING
Availability: In Stock Ships In 1 Day
Quantity
Finish
Mail Boss Mailbox Finish More Info
Post
Mail Boss Mailbox Post More Info
Front Lettering - Self Applied
Self Applied Front Lettering More Info
Mailbox Details
Item Number:
  • Mailbox
  • MBMMAILBOSS
  • In-Ground Post
  • MBPGM
  • Surface Mount Post
  • MBPSM
  • Tri Spreader Bar
  • MBZTRISPRD
Includes:
  • Mailboxes
  • In-Ground Post
  • Tri Spreader Bar
  • Lock with 3 Keys
  • Reflective House Numbers
  • Installation Hardware
Size:
  • Mailbox
  • 13.5"H x 11.25"W x 21"D
  • In-Ground Post
  • 43"H x 4"W x 4"D
  • Surface Mount Post
  • 27"H x 4"W x 4"D
  • Tri Spreader Bar
  • 2"H x 33.75"L x 5"D
Weight:
  • Mailbox
  • 37 lbs
  • In-Ground Post
  • 14 lbs
  • Surface Mount Post
  • 16 lbs
  • Spreader Bar
  • 9 lbs
Manufacturer:
  • Mail Boss Mailboxes
Fedex ExpressFedex Ground
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