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Mail Boss Package Master Locking Mailbox with Post

  • 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 4x4 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 and front and side self-applied lettering.
  • View more Post Mount mailboxes at MailboxWorks.
Available Finishes
Mail Boss Package Master Mailbox Black
Mail Boss Package Master Mailbox Bronze
Mail Boss Package Master Mailbox Granite
Mail Boss Package Master Mailbox White
Self Applied Front and Side Lettering
Mail Boss Package Master Mailbox Lettering
Mailbox Posts
Mail Boss Mailbox In-Ground Post
In-Ground Post
Mail Boss Mailbox Surface Mount Post
Surface Mount Post
Newspaper Holder
Mail Boss Package Master Newspaper Holder
Mail Boss Package Master Mailbox Specs
Order Your Mailbox
Our Low Price: $328.00FREE SHIPPING
Availability: In Stock Ships In 24-48 Hours
Mail Boss Mailbox Finish More Info
Mail Boss Mailbox Post More Info
Newspaper Holder
Mailboss Newspaper Holder More Info
Front Lettering - Self Applied
Self Applied Front Lettering More Info
Side Lettering - Self Applied
Self Applied Side Lettering More Info
Mailbox Details
Item Number:
  • Mailbox
  • In-Ground Post
  • Surface Mount Post
  • Mailbox
  • In-Ground Post
  • Lock with 3 Keys
  • Reflective House Numbers
  • Installation Hardware
  • Mailbox
  • 16"H x 12"W x 21.5"D
  • In-Ground Post
  • 43"H x 4"W x 4"D
  • Surface Mount Post
  • 27"H x 4"W x 4"D
  • Mailbox
  • 50 lbs
  • In-Ground Post
  • 14 lbs
  • Surface Mount Post
  • 16 lbs
  • Mail Boss Mailboxes
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