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Top 9
August 2025
Best Locking Mailbox With Post And Numbers
We made a list of the top 9 Locking Mailbox With Post And Numbers based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
post & porch Malone Mailbox | Post Mounted Mailbox | Black/White/Gray/Brown/Red/Blue/Green, Regular or Large, Weatherproof Mail Box for Outside, Customizable (Black, Large)
post & porch
9.8
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CUSTOMIZABLE: You can customize your new mailbox to fit all your design and safety needs, with key features including size, color, post, locks, house numbers, and even a wooden door.
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DURABLE AND HIGH QUALITY: Constructed of high-quality 14 gauge steel and a powder coating finish, our Malone Mailboxes are made to last. Sourced and assembled in Salt Lake City, UT, USA.
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MAGNETIC CUSTOMIZABLE HOUSE NUMBERS: You can further customize your mailbox with optional 4" numbers that are made of strong, anodized aluminum magnets which can be arranged to fit your individual style.
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WEATHERPROOF: Sun, snow, rain, and even pressure-washer proof, our mailboxes will keep your mail and packages safe, dry, and in tip top shape.
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INSTALLATION: Clear and simple instructions make installing your mailbox possible for everyone, regardless of construction or DIY experience.
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2
Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large
Mail Boss
9.6
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USPS Approved full-service residential locking security mailbox prevents mail-identity theft
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QUALITY: 14- and 16-gauge galvanized welded steel construction defends against vandalism
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SECURITY: Innovative baffle door accepts small parcels, packages, and a box of checks and also deters fishing
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PATENTED: Includes patented Anti-Pry latch lock mechanism to prevent leveraged entry with a screwdriver & high security anti-drill, anti-pick 12-disc wafer lock
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ACCESSORIES: Includes concealed outgoing mail clip, 3 keys, and required installation hardware
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12% Discount
3
Mail Boss 7536 Street Safe Latitude Locking Security Mailbox, Black
Mail Boss
9.5
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FRONT AND REAR LOCKING access doors for safe retrieval of mail and parcels away from street traffic
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INNOVATIVE baffle door accepts mail bundles and small packages allowing for true security to prevent phishing
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PATENTED anti-pry latch locking mechanism featuring a chrome-alloy tempered steel hook cam
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SECURE access door with commercial grade high security 12 disc wafer lock deters drilling and picking
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USPS approved
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4
Hykolity Locking Mailbox, Curbside Security Mailbox with Combination Lock, Post Mount Lockable Mail-Box with Reflective Numbers, Black, Large, 21 in. D x 10.75 in. W x 11.25 in. H
hykolity
9.2
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【Heavy Duty Mailbox】Made of Galvanized welded steel construction and rust-resistant powder coated finish, the post mount security locking mailbox provides strength, durability and stability for outdoor using.
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【Mailboxes for Outside】Euipped with a password lock which is made of high-quality zinc alloy and has 1000 possible combinations, our lockable mailbox for outside is more reliable and safer.
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【Unique Design】Concealed mail clip hidden behind hopper door with a magnetic door closure. With locking rear access door, the locked mailbox allows for easy and safe retrieval of mail and parcels.
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【Accommodate Package Size】This Password Lock mailbox mailbox accepts packages up 10.6"D x 3.15"H x 5.5"W. Includes PVC board, 2 keys and required installation hardware. All hardware made from stainless steel and other corrosion resistant materials.
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【Warranty】We aim for quality followed up with quality customer service directly provided by the manufacturer. We offer free-exchange for any quality problems within the warranty.
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6% Discount
5
Mail Boss 7500 Mail Manager Pro Curbside Security, Black Locking Mailbox with House Numbers, Mounting Plate and Pull Out Mail Tray
Mail Boss
9.1
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USPS approved full service curbside locking mailbox for residential use, secures your mail and helps prevent identity theft
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Heavy duty 14- and 16-gauge electro galvanized welded steel construction with durable powder-coated finish defends against vandalism
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Innovative baffle door design allows for delivery of small packages and parcels but prevents fishing
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High security locking access door includes patented anti-pry latch locking mechanism and commercial grade 12-disc wafer lock to deter prying and leveraged entry
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Includes reflective house numbers, patented Fast-Trak Mounting Plate for easy installation on any surface in minutes, concealed outgoing mail clip, vandal resistant flag, pull out mail tray, 3 laser cut keys, and all necessary installation hardware
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6
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
9.0
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Built Like a Tank: This heavy duty mailbox is made of galvanized steel, & built to last—perfect for anyone needing durable metal mail boxes for outside.
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Dry Mail, Every Time: Weather-Tite stripping around the door keeps rain, snow, & dirt out—ideal for long-lasting residential mailboxes for outside.
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Built for Big Deliveries: This extra large mailbox offers oversized space for multiple large packages, plus all your other curbside mailbox deliveries.
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USPS Approved Peace of Mind: Built tough this USPS Approved locking mailbox is one of the most reliable mailbox with lock for outside (includes 2 keys).
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Simple Setup: Just attach the flag—assembly is quick & easy. Reminder: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
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Post "H" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter H.
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Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain.
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Modern Mailbox Style: Sleek, minimalist design - this black mailbox complements any home curbside.
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Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style.
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24% Discount
7
Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black, 6300B-10
ARCHITECTURAL MAILBOXES
8.9
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Built Like a Tank: This heavy duty mailbox is made of galvanized steel, & built to last—perfect for anyone needing durable metal mail boxes for outside.
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Rust-Resistant from Top to Bottom: This post mounted mailbox features a tough, black powder-coat finish, adding an extra layer of protection to this curbside mailbox.
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Spacious, Not Oversized: Large mailboxes for outside offer plenty of room for mail, plus multiple packages—without looking bulky at your curbside.
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USPS Approved Peace of Mind: Built tough this USPS Approved locking mailbox is one of the most reliable mailbox with lock for outside (includes 4 keys).
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Install in Minutes: Fully assembled & ready to mount. Just note: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
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Post "J" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter J.
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Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain.
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Access from Your Side: The back door on this double door mailbox lets you retrieve mail without stepping into traffic—ideal for residential mailboxes on busy roads.
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Designed in the USA: Thoughtfully engineered with a focus on durability, function, and style.
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20% Discount
8
Architectural Mailboxes Reliant™ Secure, Locking USPS Approved Heavy Duty, Steel Metal Post Mounted Mail Box for Outside, Black, Large Curbside Mailbox with Magnetic Door
ARCHITECTURAL MAILBOXES
8.8
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Hands Off Your Mail: A concealed locking compartment ensures your mail stays safe & out of sight in this secure mail box for outside use.
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Weather Tough, Year-Round: Rain, snow, or sun—galvanized steel construction makes this mail box one of the most reliable metal mailboxes for outside use.
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Spacious, Not Oversized: Large mailboxes for outside offer plenty of room for mail, plus multiple packages—without looking bulky at your curbside.
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USPS Approved Peace of Mind: Built tough this USPS Approved locking mailbox is one of the most reliable mailbox with lock for outside (includes 2 keys).
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Simple Setup: Just attach the mail clip—assembly is quick & easy. Reminder: mounting hardware comes with all Architectural Mailboxes' compatible posts, not the mail box.
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Post "C" Compatible: Made to mount effortlessly on all Architectural Mailboxes posts marked with letter C.
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Secure Magnetic Closure: Keeps mail box door tightly shut to protect your curbside mailbox deliveries from wind and rain.
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Classic Look, Lasting Appeal: Iconic, timeless post mount mailbox style complements both new & historic homes, making it a versatile choice for any setting.
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Designed in the USA: Thoughtfully engineered in the United States with a focus on durability, function, and style.
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9
Extra Large Locking Mailbox with Post for Outside, Heavy Duty Base Plate Included, 21.6" x 11.8" x 16.5" XL Metal Mailbox and Post Combo, Weather-Resistant, Easy Assembly, Black
Ciao Stilista
8.0
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𝗠𝗮𝗶𝗹𝗯𝗼𝘅 𝗮𝗻𝗱 𝗣𝗼𝘀𝘁 𝗖𝗼𝗺𝗯𝗼 - The combo includes one extra large mailbox , one 27" high detachable mounting post, one post base and installation hardware kit.
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𝗘𝘅𝘁𝗿𝗮 𝗟𝗮𝗿𝗴𝗲 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝘆 - With ample volume for weeks of mail, this 21.6"D x 11.8"W x 16.5"H extra large mailbox, with 3.2"D×3.2"W×27"H mounting post, can comfortably accommodate small packages up to 10.5"L x 8.5"W x 3.5"H.
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𝗛𝗲𝗮𝘃𝘆-𝗱𝘂𝘁𝘆 & 𝗛𝗶𝗴𝗵𝗹𝘆 𝗦𝗲𝗰𝘂𝗿𝗲 - Made of carbon steel with upgraded security designs, this large mailbox is more robust and secure than most normal mailboxes. And, the anti-theft incoming mail deposit and a secure key lock of the storage compartment can effectively prevent fishing from outside and keep your mail safe.
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𝗣𝗼𝘀𝘁 𝗕𝗮𝘀𝗲 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 - Different from the others in the market, our mailbox post comes with a matched heavy-duty post base, providing multiple-use methods: installing the post individually into the ground, connecting with the post base for a concrete floor, or a deeper in-ground installation with a wooden post.
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𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗞𝗶𝘁 - This combo comes with all necessary installation hardware kit and clear instructions for your convenience.
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