10 Best Locking Post Mailboxes
for October 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.7
SCORE
Architectural Mailboxes 6200B-10 Oasis Classic Locking Post Mount Parcel Mailbox with High Security Reinforced Lock,Black,18.00 x 15.00 x 11.50 inches

Architectural Mailboxes 6200B-10 Oasis Classic Locking Post Mount Parcel Mailbox with High Security Reinforced Lock

Black, 18.00 x 15.00 x 11.50 inches

by Architectural Mailboxes
What We like

Postmaster General approved and patented design allows delivery of mail bundles and small parcels - perfect for Internet and catalog shoppers

more infoarrow_drop_down

Product Features

  • Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life
  • Suitable for installation into a pilaster or column - the entire outer shroud is one piece to resist moisture and the elements
  • Doors include rubber seals to keep deliveries clean and dry - all hardware made from stainless steel and other corrosion resistant materials
  • 18-Inch d x 14-Inch h x 11.5-Inch w, 23-Pound - Use Adapter Plate 7530-10 for 4x4 wood post installation

18-inch d x 14-inch h x 11.5-inch w, 23-pound - use adapter plate 7530-10 for 4x4 wood post installation Doors include rubber seals to keep deliveries clean and dry - all hardware made from stainless steel and other corrosion resistant materials Suitable for installation into a pilaster or column - the entire outer shroud is one piece to resist moisture and the elements Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life

2
9.6
SCORE
Architectural Mailboxes 6200Z-10 Oasis Classic Locking Post Mount Mailbox, Graphite Bronze

Architectural Mailboxes 6200Z-10 Oasis Classic Locking Post Mount Mailbox

Graphite Bronze

by Architectural Mailboxes
What We like

Postmaster General approved and patented design allows delivery of mail bundles and small parcels - perfect for Internet and catalog shoppers

more infoarrow_drop_down

Product Features

  • 18-Inch d x 14-Inch h x 11.5-Inch w, 23-Pound - Use Adapter Plate 7530-10 for 4x4 wood post installation
  • Doors include rubber seals to keep deliveries clean and dry - all hardware made from stainless steel and other corrosion resistant materials
  • Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life
  • Suitable for installation into a pilaster or column - the entire outer shroud is one piece to resist moisture and the elements

Suitable for installation into a pilaster or column - the entire outer shroud is one piece to resist moisture and the elements 18-inch d x 14-inch h x 11.5-inch w, 23-pound - use adapter plate 7530-10 for 4x4 wood post installation Doors include rubber seals to keep deliveries clean and dry - all hardware made from stainless steel and other corrosion resistant materials Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life

3
9.3
SCORE
LSLM-2000-PST Lettersentry Rust Free Galvanized Steel Locking Mailbox with 3

Qualarc LSLM-2000-PST Lettersentry Rust Free Galvanized Steel Locking Mailbox with 3" Diameter Mounting Post

Ships in 2 Boxes, Black

by Qualarc
What We like

Post is 48 inch tall x 3 inch diameter and can be direct buried

more infoarrow_drop_down

Product Features

  • Convenient Outgoing tray is also an internal baffle to help keep unwanted hands from reaching into the mail storage area
  • This large capacity mailbox accepts larger pieces of mail and small packages
  • High security locking curbside mailbox and post made of steel and powder coated to resist tough weather
  • The incoming mail slot measures: 10 inch wide x 1-3/4 inch high. Outgoing tray is 10 inch wide x 6 inch deep

Convenient outgoing tray is also an internal baffle to help keep unwanted hands from reaching into the mail storage area High security locking curbside mailbox and post made of steel and powder coated to resist tough weather The incoming mail slot measures: 10 inch wide x 1-3/4 inch high. outgoing tray is 10 inch wide x 6 inch deep This large capacity mailbox accepts larger pieces of mail and small packages

4
9.1
SCORE
Qualarc LSLM-2000 LetterSentry Galvanized Steel Locking Post Mount Rust Proof Mailbox, Black

Qualarc LSLM-2000 LetterSentry Galvanized Steel Locking Post Mount Rust Proof Mailbox

Black

by Qualarc
What We like

Can be mounted on most wood posts or the lettersentry direct burial 3 inch post part #lslm-pst

more infoarrow_drop_down

Product Features

  • The incoming mail slot measures: 10 inch wide x 1-3/4 inch high. Outgoing tray is 10 inch wide x 6 inch deep
  • High security locking curbside mailbox made of 18-gauge galvanized steel for strength and durability
  • This large capacity mailbox accepts larger pieces of mail and small packages
  • Convenient Outgoing tray is also an internal baffle to help keep unwanted hands from reaching into the mail storage area

This large capacity mailbox accepts larger pieces of mail and small packages The incoming mail slot measures: 10 inch wide x 1-3/4 inch high. outgoing tray is 10 inch wide x 6 inch deep High security locking curbside mailbox made of 18-gauge galvanized steel for strength and durability Convenient outgoing tray is also an internal baffle to help keep unwanted hands from reaching into the mail storage area

5
8.8
SCORE
Mail Boss 7205 Package Master Curbside Locking Security Mailbox | Granite

Mail Boss 7205 Package Master Curbside Locking Security Mailbox

Granite

by Mail Boss
What We like

Capable of being mounted within a brick column, post mounted individually or in a cluster with the use of a 2 box, 3 box , or 4 mailbox spreader bar

more infoarrow_drop_down

Product Features

  • Your purchase includes One Mail Boss Package Master Curbside Locking Security Mailbox in Granite + Installation hardware | Mount post not included
  • Mail Box dimensions 21.5" D x 12" W x 16.5" H | Weight 53 lbs. | Packages 10.5 L x 3.5 4.5 W x 3.5 4.5 H | Refer to product pictures for more dimensions
  • Stainless steel hinges and powder-coated finish for optimum weather resistance
  • Patented anti-pry latch locking mechanism in a 12- and 14-gauge electro-galvanized welded steel construction

Patented anti-pry latch locking mechanism in a 12- and 14-gauge electro-galvanized welded steel construction Stainless steel hinges and powder-coated finish for optimum weather resistance Mail box dimensions 21.5" d x 12" w x 16.5" h | weight 53 lbs. | packages 10.5 l x 3.5 4.5 w x 3.5 4.5 h | refer to product pictures for more dimensions Your purchase includes one Mail Boss package master curbside locking security mailbox in granite + installation hardware | mount post not included

6
8.7
SCORE
Mail Boss 7121, Black In-Ground Mounting Post, 43 x 4 x 4 inches, for Use with Mailbox

Mail Boss 7121

Black In-Ground Mounting Post, 43 x 4 x 4 inches, for Use with Mailbox

by Mail Boss
What We like

Features durable powder-coated finish

more infoarrow_drop_down

Product Features

  • Post made of heavy-duty 10- and 14-gauge electrogalvanized steel
  • Accepts all Mail Boss brand Locking Security Mailboxes
  • Includes 4 mounting bolts and clear instructions
  • Can be used with a wooden post for deep in-ground installations

Post made of heavy-duty 10- and 14-gauge electrogalvanized steel Includes 4 mounting bolts and clear instructions Can be used with a wooden post for deep in-ground installations Accepts all Mail Boss brand locking security mailboxes

7
7.6
SCORE
Gibraltar Mailboxes Pedestal Large Capacity Cast Aluminum Black, Mailbox & Post Combo, PED0000B

Gibraltar Mailboxes Pedestal Large Capacity Cast Aluminum Black

Mailbox & Post Combo, PED0000B

by Solar Group
What We like

Cast aluminum steel construction provides strength and stability

more infoarrow_drop_down

Product Features

  • Black powder-coated finish is rust-resistant to protect against outside weather
  • Large size capacity provides abundant space for multiple parcels
  • Concealed locking compartment keeps mail secure

Concealed locking compartment keeps mail secure Large size capacity provides abundant space for multiple parcels Black powder-coated finish is rust-resistant to protect against outside weather

8
7.6
SCORE
Mail Box Heavy Duty Mailbox Postal Box Security Cast Aluminum Vertical Pedestal

Polar Aurora Mail Box Heavy Duty Mailbox Postal Box Security Cast Aluminum Vertical Pedestal

by Polar Aurora
What We like

Locking access door with 2 keys keeps mail safe, Features a historic design, locking door

more infoarrow_drop_down

Product Features

  • The easy assembly and installation will have your new stylish mailbox up in no time. Do Not Hesitate, Just Buy One!
  • Perfect size - 46" tall X 16.5" W , Large tall and heavy duty. Material: cast aluminum and cast iron. Color: White
  • Elegance stylish retro appearance makes it a beautiful scenery dcor for your garden or your home, it is also perfect for gift to your families or friends
  • Brand new and high quality color, classic and upscale made of aluminum and steel, durable and for long time using with lock for keeping your letter security simple assemble need and all the hardware include.

The easy assembly and installation will have your new stylish mailbox up in no time. do not hesitate, just buy one! Brand new and high quality color, classic and upscale made of aluminum and steel, durable and for long time using with lock for keeping your letter security simple assemble need and all the hardware include. Elegance stylish retro appearance makes it a beautiful scenery dcor for your garden or your home, it is also perfect for gift to your families or friends Perfect size - 46" tall x 16.5" w , large tall and heavy duty. material: cast aluminum and cast iron. color: white

9
7.6
SCORE
Gibraltar Mailboxes Hamilton Large Capacity Cast Aluminum White, Post-Mount Mailbox, HM200W00

Gibraltar Mailboxes Hamilton Large Capacity Cast Aluminum White

Post-Mount Mailbox, HM200W00

by Solar Group, Inc.
What We like

Side door access to the locking compartment keeps mail secure

more infoarrow_drop_down

Product Features

  • Matches perfectly with the Gibraltar Mailboxes Callaway Post, CP000W00
  • Heavy-duty cast aluminum construction
  • Powder-coated finish resists rust and protects from weathering
  • Large capacity offers space for high volume deliveries

Powder-coated finish resists rust and protects from weathering Large capacity offers space for high volume deliveries Heavy-duty cast aluminum construction Matches perfectly with the gibraltar mailboxes callaway post, cp000w00

10
7
SCORE
Polar Aurora Mailbox Cast Aluminum Black Mail Box Postal Box Security Heavy Duty New

Polar Aurora Mailbox Cast Aluminum Black Mail Box Postal Box Security Heavy Duty New

by Polar Aurora
What We like

3. Locking access door with 2 keys keeps mail safe, Features a historic design, locking door. Please note: the mailbox has no red flag, only for receiving mails and can't mail it out.

more infoarrow_drop_down

Product Features

  • 1. Perfect size - 46" Tall X 16.5" W , Item Weight: 18.3 pounds ,Large tall and heavy duty. Material: Cast aluminum and cast Iron. Color: Black
  • 2. Brand new and high quality color, classic and upscale made of aluminum and steel, durable and for long time using with lock for keeping your letter security simple assemble need and all the hardware include.
  • 4. Elegance stylish retro appearance makes it a beautiful scenery dcor for your garden or your home, it is also perfect for gift to your families or friends
  • 5. The easy assembly and installation will have your new stylish mailbox up in no time. Do Not Hesitate, Just Buy One!

5. the easy assembly and installation will have your new stylish mailbox up in no time. do not hesitate, just buy one! 4. elegance stylish retro appearance makes it a beautiful scenery dcor for your garden or your home, it is also perfect for gift to your families or friends 1. perfect size - 46" tall x 16.5" w , item weight: 18.3 pounds ,large tall and heavy duty. material: cast aluminum and cast iron. color: black 2. brand new and high quality color, classic and upscale made of aluminum and steel, durable and for long time using with lock for keeping your letter security simple assemble need and all the hardware include.

expand_less

I Agree
We use cookies to enhance and personalise your experience with us by collecting information about the pages you visit and actions taken on the site. More details