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Mail Boss Package Master Quad Drop Boxes with Post

  • The ultimate post mount 4 unit drop box!
  • Designed for mail delivery to up to 4 residences at one location.
  • These USPS approved 4 Unit Mail Boss Package Master kits come with all the required components for fast and easy drop box installation including 4 Mail Boss Package Master locking drop boxes, a 4 Box Spreader Bar, Mail Boss post plus 4 sets of 3 keys, installation hardware and reflective drop box address numbers.
  • Each Mail Boss locking drop box features extra-large capacity to safely store weeks’ worth of mail, including small packages and magazines. Vandal-proof red flag marks new mail delivery.
  • Make use of the outgoing mail slot, incoming mail slot (featuring patent-pending "Mail Shield" technology by Mail Boss prevents fishing) and a large mail retrieval door.
  • Heavy-duty commercial grade galvanized steel, commercial grade 12-disc wafer lock and patented anti-pry latch makes the Mail Boss Package Master security drop box virtually impenetrable.
  • Fast-Track Mounting system makes it easy to install these Quad Security Drop Box kits in minutes.
  • The 4 Box Spreader Bar fastens to the post providing a surface to mount all four Mail Boss drop boxes.
  • Choose from an In-Ground or Surface Mount Post design, made from heavy-duty 14 and 10 gauge galvanized steel.
  • Ultra durable powder-coat color options include Black, Brown, Granite or White.
  • View MailboxWorks’ full line of Post Mount Drop Boxes.
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 Dropbox Lettering
Mailbox Posts
Mail Boss Mailbox In-Ground Post
In-Ground Post
Mail Boss Mailbox Surface Mount Post
Surface Mount Post
Mail Boss Package Master Dropbox Specs
Order Your Drop Box
Our Low Price: $1,124.00FREE SHIPPING
Availability: In Stock Ships In 24-48 Hours
Mail Boss Mailbox Finish More Info
Mail Boss Mailbox Post More Info
Front Lettering - Self Applied
Self Applied Front Lettering More Info
Drop Box Details
Item Number:
  • Mailbox
  • In-Ground Post
  • Surface Mount Post
  • Quad Spreader Bar
  • Drop Boxes
  • In-Ground Post
  • Quad Spreader Bar
  • Lock with 3 Keys
  • Reflective House Numbers
  • Installation Hardware
  • Drop Box
  • 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
  • Quad Spreader Bar
  • 2"H x 47.5"L x 5"D
  • Drop Box
  • 50 lbs
  • In-Ground Post
  • 14 lbs
  • Surface Mount Post
  • 16 lbs
  • Spreader Bar
  • 13 lbs
  • Mail Boss Mailboxes
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