Mail Boss Package Master Locking Mailbox with Post

Package Master Mailbox Post Package
Click image to enlarge.
Retail Price:$377.20
Our Price:$328.00
  • Free Shipping
  • In Stock
  • Ships in 24-48 Hours.
  • Introducing the Mail Boss Mailbox Package Master with Post Package – the most economical high-security residential mailbox for both mail and small package delivery.
  • USPS approved for residential mail delivery, these Mail Boss Package Master locking mailboxes feature extra-large capacity that can hold several weeks’ worth of mail.
  • Mail Boss’ security features include patent pending “Mail Shield” technology that protects against mail fishing, a feature not available in most other locking package mailboxes.
  • The commercial grade 12-disc wafer lock is virtually impenetrable and Mail Boss’ patented anti-pry latch protects against all leveraged entry.
  • Mailbox construction features 12 and 14 gauge galvanized steel; Post construction features include heavy-duty 10 and 14-gauge galvanized steel. Both feature a powder-coat finish available in 4 color options.
  • Mailbox installation is made easy with Mail Boss’ Fast-Trak Mounting system. Generally, installation of a new Mail Boss Mailbox package master mailbox can be done in less than ten minutes.
  • Choose Mail Boss’ in-ground post which needs to be buried approximately 12″ in the ground and will fit over a 4×4 wooden post for reinforcement. Or choose Mail Boss’ Surface Mount Post which securely mounts on a 4″-8″ sidewalk or curb.
  • This Mail Boss Mailbox Master Package with Post comes with the mailbox, post (ground post or upgraded surface mount post), 3 keys, reflective address numbers, drill bit and installation mounting hardware.
  • Optional components include the Mail Boss newspaper holder with post-mounting bracket.
  • View more Post Mount mailboxes at MailboxWorks.
see more details

Finishes and Accents

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"


  • Mailbox Item Number: MBMMASTER
  • In-Ground Post Item Number: MBPGM
  • Surface Mount Post Item Number: MBPSM
  • Includes: Mailbox, Post, Lock with 3 Keys, Reflective House Numbers, Assembly Hardware
  • Manufacturer: Mail Boss Mailboxes
  • Shipping Weight: 64 lbs.
  • Locking: Locking mailbox.

Product Reviews