Arlington, Texas · Since 2005

Locking mail slots, mailboxes and drop boxes.

Through-the-wall mail slots, curbside and wall mounted mailboxes, and payment drop boxes. Picked and supported by Steve since 2005.
Call and you talk to him.

  • 4.82 from 341 reviews
  • Free shipping over $100 in the lower 48
  • 30 day returns
Through the Wall Letter Drop Slot with Chute, bronze faceplate and chute
Best seller: Through the Wall Letter Drop Slot with Chute
Through-the-wall mail slots

How a through-the-wall slot works

  1. Mail goes in through the drop door on the outside faceplate.
  2. It slides down a chute angled through the wall. The Through the Wall Letter Drop Slot fits walls up to 5-3/4 in, or 12 in with its chute extension.
  3. Inside, it drops into your home or a locking receptacle.
How a through-the-wall mail slot works Cross-section of a wall. Mail goes in through the faceplate outside, slides down a chute angled through the wall, and drops into a locking receptacle inside. OUTSIDE INSIDE UP TO 5-3/4 IN 01 02 03
Founders Don and Steve beside a locking mailbox on a post in a front lawn
Since 2005

Two guys, one phone number.

Don and Steve started Locking Security Mailbox in 2005 after worrying about identity theft. Email, call or write with any question and you will hear back by the next business day or sooner.

7 AM to 7 PM CT, 7 days a week
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