Mail Boss Package Master Security Mailbox – Mailbox Big Box
Mailbox Big Box


(503) 339-3163 |

Mail Boss Package Master Security Mailbox


The Mail Boss Package Master is the perfect post mounted security mailbox to receive smaller-sized parcels and packages. It will easily house a weeks worth of mail.

This large-capacity security mailbox uses patent-pending technology "Mail Shield" which prevents mail and packages from fishing theft




  • Approved by the USPS
  • 12- and 14-gauge electro galvanized welded-steel
  • Stainless steel hinges
  • Commercial-grade security wafer-lock for the locking retrieval door
  • Durable powder-coat finish
  • Limited lifetime manufacturer warranty
  • Includes:

            - Red mail flag

            - 3 keys

            - Reflective numbers

            - Installation hardware

            - Fast-Trak Mounting Plate.  For fast and easy installation



Matching Post Options

Surface mount 27" post with base plate

In-Ground 43" steel post







Dispatches in 1 - 3 working days



Mail Boss Package Master Videos