Jayco Super Letter Locker – Mailbox Big Box
Mailbox Big Box


(503) 339-3163 |

Jayco Super Letter Locker



If you are looking for a secure way to keep and collect your mail then the Jayco Super Letter Locker is the perfect choice. Ideal for commercial or domestic use.

It has a rotating hopper door that will keep others hands off your mail. It also a unique anti-fish comb teeth design that will prevent mail from being fished out with a tape or string.


The Super Letter Locker mailbox can house both small packages and large envelopes - great for mailed medicine prescriptions.

All Letter Locker mailboxes models are made to the highest quality standards using heavy guage steel


Skilfully assembled in the U.S.




Super Letter Locker LLULT Colors




  • Built with 14 and 16 gauge steel
  • 5 pin-lock with stainless steel hook cam
  • Stainless steel red mail flag
  • Powder coat finish for durability
  • Limited lifetime warranty
  • USPS approved



Lock Options

  • Standard – High security 5-pin lock with 3 keys and a 3/16" stainless steel cam

   Light Duty Letter Locker standard lock LTD

  • Claw Lock – 4 claw locking mechanism made with stainless steel. 4x the security of the standard 5-pin lock

          Light Duty Letter Locker Claw Lock LTD


  • Claw Lock + Deadbolt – 4 claw locking mechanism in stainless steel. Plus an additional medico deadbolt. The ultimate in mailbox security

          Light Duty Letter Locker Claw Lock LTD        Light Duty Letter Locker Medico Deadbolt


See how the claw lock works below. Mailbox shown here is the standard letter locker




Post Options

All Letter Locker posts will be shipped color matched to your mailbox



  • Aluminium - For strong rust-resistance and durability
  • Stainless Steel - To withstand extreme climate conditions



  • Surface – Includes a ground and mailbox base, perfectly suited for mounted on the existing concrete (includes complete mounting hardware)
  • In Ground – longer posts that are used to directly install the product in the ground, together with a concrete pour.  This is the same method of installing a standard fence post



Recipient Access Door Options

  • Front - Default
  • Rear - See image below



Jayco mailboxes are built to order and usually ship in 14 working days.





     Jayco Super Letter Locker LLULT Specs