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Arlington, Texas · Trusted since 2005

Mail theft ends at the mailbox.

USPS approved locking mailboxes and drop boxes for your home, business, or property. Picked and supported by Steve.

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USPS approved modelsMade in USA options21 years onlineShips in 1 to 2 days

01 / The catalog

Shop by type.

Curbside

Curbside 60 models

Wall mounted

Wall mounted 26 models

Drop boxes

Drop boxes 102 models

Parcel drop

Parcel drop 21 models

Cluster (CBU)

Cluster (CBU) 8 models

Mail slots

Mail slots 37 models

Depository safes

Depository safes 20 models

Key storage

Key storage 7 models

Rated by real buyers

What buyers say.

For your home

Stop mail and porch theft.

Curbside and wall mount boxes with pry resistant locks, sized for a week of mail.

Shop curbside

For HOAs and developers

Cluster boxes done right.

USPS approved CBUs with the 1 in 5 parcel locker rule covered. Volume pricing and freight handled.

Shop cluster mailboxes

For business and government

Drops, vaults, and ballots.

Payment drops, depository safes, and ballot boxes with spec sheets and PO friendly quoting.

Request a quote

Bronze locking curbside mailbox with secure rear-access door, mounted on a post in a garden

03 / Do the homework

Read the guide before you buy.

Two decades of what works and what gets pried open, in plain English. Steel gauge, lock types, USPS rules, and how much mail each box really holds.

Read the buyer's guide

About LSM

Call me. I answer.

Locking Security Mailbox has been my business since 2005. No call center and no runaround. If you are not sure which box fits your mail volume or your install, call and we will figure it out in five minutes.
Steve Vesper, Arlington, Texas

Call 817-602-8372

More about LSM

Restocks and security tips

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