Locking Mailbox Insert

This locking mailbox insert adds a locking compartment to any ordinary standard mailbox. Constructed from steel with a stainless steel hinge. Two keys included. Mail gets pushed through slot. Backside of slot has a flap to block a hand from reaching in to steal your mail. Lockbox available in black only.

Small Size - $59.00 ($79. with new mailbox)
Measures approx 5.75"w x 4.75"h x 18.5"d
Slot size: 4.5" wide x 1.25" high
(Fits the #1 small size mailbox)

Medium Size - $59.00 ($89. with new mailbox)
Measures approx 7.75" wide x 6.25" tall x 20" deep.
Slot size: 6.25" wide x 1.75" tall
(Fits standard #2 medium size mailbox)

Large Size - OUT-OF-STOCK
Measures approx 10.25" wide x 9" tall x 22.5" deep.
Slot size: 8" wide x 1.75" tall
(Fits standard #3 large size mailbox)

Do-it-yourself:Attaches inside your existing mailbox by drilling one hole in your mailbox floor and then fastening the lockbox in-place by tightening just one screw.

Lockboxes fit inside standard metal mailboxes that usually have the following approximate measurements:

# 1 Standard Small mailbox: 6"w x 8"h x 19" d
# 2 Standard Medium mailbox: 8"w x 10"h x 22"d
# 3 Standard Large mailbox: 11"w x 15"h x 24"d

The mailboxes we sell also have these same dimensions.

Usually in-stock. Ships with 48 hours.

Pic # 4: Locking Mailbox Insert

Pic # 3: Locking Mailbox Insert

Pic # 6: Locking Mailbox Insert