Mail Boss Package Master Triple Mailboxes with Post

Click image to enlarge.
  • Retail Price: $994.75
  • Our Price: $865.00
  • Free Shipping
  • No tax outside IL
  • In Stock
  • Ships in 24-48 Hours.
  • The ultimate 3 unit mailbox kit on the market!
  • At The MailboxWorks, these USPS approved Triple Mount Mail Boss Package Master kits come with everything you need to safeguard yourself against mail theft and vandalism.
  • Each Mail Boss locking mailbox is virtually impenetrable with commercial grade 12-disc wafer lock, patented anti-pry latch and patent-pending anti-mail fishing “Mail Shield” technology.
  • Each homeowner can receive small packages and parcels thanks to the extra-large capacity of the Mail Boss Package Master; vandal resistant red flag marks new mail.
  • The 3 Box Spreader Bar securely fastens to the Mail Boss post in order to securely mount all three Mail Boss locking mailboxes to the single post.
  • Choose the standard In-Ground Post option to be buried approximately 12″ in the ground or upgrade to the Surface Mount Post for above ground installation on the sidewalk or curb.
  • Mail Boss’ Fast-Trak Mounting system makes home mailbox installation quick and easy.
  • All three components are made from heavy-duty galvanized steel.
  • This 3 Unit Post Mount Mailbox kits also comes with 3 keys per locking mailbox, reflective mailbox address numbers for self-application and installation hardware.
  • Durable powder-coat color options include Black, Brown, White and Granite.
  • View online, more Multi-Unit mailboxes.
see more details

Finishes and Accents

Mail Boss Package Master Mailbox Bronze



Mail Boss Package Master Mailbox Black



Mail Boss Package Master Mailbox Granite



Mail Boss Package Master Mailbox White



Swipe left or right.

Product Options

Product Details


Item Height (inches) Width (inches) Depth (inches)
Mailbox 16 12 21.5
In-Ground Post 43 4 4
Surface Mount Post 27 4 4
Spreader Bar 2 33.75 5


  • Mailbox Item Number: MBMMASTER
  • In-Ground Post Item Number: MBPGM
  • Surface Mount Post Item Number: MBPSM
  • Spreader Bar Item Number: MBZTRISPRD
  • Includes: Mailboxes, Post, Spreader Bar, Lock with 3 Keys, Reflective House Numbers, All Assembly Hardware
  • Manufacturer: Mail Boss Mailboxes
  • Shipping Weight: 173 lbs.
  • Locking: Locking mailbox.