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Super Letter Locker Mailbox

Product Number: LLULT
What you need to know before you buy.

Bulk Pricing Options Available


1-2 $566.00

3+ Call for price

Before You Buy:


Please scroll down below to see pedestal options!









Additional Resources:

Standard configuration details & dimensions
Incoming Mail Pocket 1
Outgoing Mail Pocket 1
Actual Unit Size
Height 24.00"
Width 12.06"
Depth 20.00"

Super Letter Locker Mailboxes from US Mail Supply

  • USPS Approved – Does not require USPS lock or keyed access by the mail carrier
  • PEDESTALS ARE SOLD SEPARATELY - Choose from the 30-inch tall surface mount pedestal (see Part #LLA30P), or the 48-inch long In-Ground pedestal (see Part #LL48P)
  • Mail carrier drops incoming mail through the front upper door - Choose from Front or Rear tenant access (Front access is shown) – There is a $75 upcharge for Rear Access.
  • Choose from four available tenant lock options - Level 1 is the Standard 5-pin hook cam latch lock - Level 2 is the new Medeco deadbolt lock with an upgraded 10 gauge steel door ($125 upcharge) - Level 3 uses a USPS approved 5-pin tumbler lock with 10 gauge stainless steel cam and "Claw" locking mechanism with a heavy-duty door with two 14 gauge steel plates pressed together ($175 upcharge) - Level 4 (Highest security level) has the Medeco deadbolt lock, 10 gauge stainless steel "Claw" locking mechanism and door made with two 14 gauge steel plates pressed together ($250 upcharge).
  • See information on all of the lock options
  • Holds approximately 2 weeks of mail
  • Rotating Hopper Door with dual built-in Anti-Fish security features
  • Incoming Mail Pocket: 3 1/2-inches high x 10 3/4-inches wide
  • Outgoing Mail Pocket: 3-inches high x 10-inches wide x 6-inches deep. Note: Outgoing mail is not secured.
  • Includes side-mounted red stainless steel flag
  • See drawings illustrating the Super Letter Locker
  • View a Step-By-Step illustration of the operation of the Super Letter Locker
  • See the available colors here
Contact the letter locker mailbox suppliers at US Mail Supply today to learn more about our products. 

High-Quality Mailboxes At Low Costs

USPS 16 Door Florence 1570-16 Cluster Mailbox

US Mail Supply proudly offers quality mailboxes at affordable prices. This USPS approved unit is available with front or rear access and a variety of locking mechanisms for secure access. More information on locking options can be found here. See the description above for a full list of mailbox security and tenant access options.

Make sure to choose the RIGHT mailbox.

Don't worry, we can help you figure out what's best and most cost efficient for your space. A representative at U.S. Mail Supply will help you figure out what is required for USPS or private delivery, the number of units you need and any information required for installation.