Large Locking Curbside Mailbox

This high quality lockable mail box is a large capacity USPS approved mailbox that sits on a post. The body of this secure mailbox is made of durable 16 gauge steel and the door is made of extra heavy duty 14 gauge steel. USPS Approved. 

See our full selection of curbside locking mailboxes or wall mounted locking mailboxes.

Our security mailbox sets a new standard in mailbox design by providing a large incoming hopper door to accept parcels. Maximum Parcel Size Accepted: 12"W x 11"L x 3"H to 12"W x 5"L x 5"H. 

See below for post options and multiply mailbox mounting options. Mount up to 4 mailboxes with one post (see below). This mailbox also works great as a night drop box or small parcel drop box.

Mailbox Features & Specifications:

• Assembly Hardware: Stainless steel rivets and hinges. Zinc plated assembly screws.
• Overall Size 20" H x 13.5" W x 18.5" D
• Maximum Parcel Size Accepted: 12"W x 11"L x 3"H to 12"W x 5"L x 5"H
• Body made of 16 gauge steel & access door is made of 14 gauge steel
• Weight: Approx 43 lbs
• Lock: Zinc plated cam lock with zinc die cast cylinder
• Includes 2 keys (most locksmiths can make you duplicates from your original )
• Large incoming patented hopper style door design to allow delivery of small to medium sized parcels.
• P-Type rubber door seals prevent rain and dust from entering the mail storage compartment.
• Finished in a durable powder coat in pearl gray, sand, black, white and bronze.
• Assembled almost exclusively by spot welding and welded lap joints to eliminate unsightly rivets on the outside surface.
• Outgoing mail clip on incoming mail door
• USPS Approved
• This mailbox includes hardware and instructions. See a. PDF file with the instruction manual here.