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The 8 Best locking post mailboxes of 2024

Are you trying to find locking post mailboxes among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling locking post mailboxes on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 27 hours of research and did 45 locking post mailboxes tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best locking post mailboxes you can buy today

No. 1
Mail Boss Security Mailbox Bundle - Black
  • Secure mail solution includes large curbside mailbox and heavy-duty in-ground post
  • Mailbox made with galvanized steel to resist vandalism, includes patented anti-pry latch and 12-disc lock
  • Mail manager accepts small parcels and has concealed outgoing mail clip, baffle door deters fishing
  • Sturdy post made of 10- and 14-gauge electrogalvanized steel with durable powder coating
  • Ideal for rural and curbside installations, all hardware included
No. 2
Architectural Mailboxes 6300B-10 Oasis 360 Locking Parcel Mailbox, Extra Large, Black
  • Accepts parcels 9.5 in. W x 12.6 in. L x 1.5 in. H to 9.5 in. W x 3.5 in. L x 2.5 in. H
  • Galvanized steel construction that is fully powder coated inside and out for added corrosion resistance
  • Dual door locking parcel mailbox
  • Predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation
  • Constructed of heavy gauge galvanized steel and fully powder coated for corrosion resistance
  • Hopper delivery door can accept parcels and bundled mail
  • Equipped with front and rear keyed alike locking access doors with 4-keys
  • Outgoing mail clip discreetly hidden behind hopper door
  • Mailbox is 11.3 in. W x 11.5 in. H x 20 in. D
  • Installation instructions included
No. 3
Giantex Cast Aluminum Mailbox with Post - Locking Residential Mailboxes for Outside with Keys, Baffle Door, Expansion Bolts, Address Panel, In-Ground Rust-Proof Large Security Postal Mailbox (Black)
  • [ Sturdy Construction ]: Giantex locking mailbox is constructed of 100% cast aluminum, which is characterized by high strength, corrosion resistance, and water resistance, ensuring long-time outdoor use. It can also increase the luster of the appearance.
  • [ Safety Locking ]: The lockable mailbox is equipped with 2 keys to keep the mail safe, and it adopts an innovative baffle door for accepting letters, which is easy to use. Please note: the mailbox without a red flag can only receive letters and can not mail them out.
  • [ Large Capacity ]: Giantex postal mailbox measures 14" x 11.5" x 46" (L x W x H) and the ground clearance is 36.5", which can meet your daily correspondence needs, such as newspapers, magazines, letters, papers, etc.
  • [ Easy Installation ]: The residential mailbox is quite easy to set up, and all you need to do is secure the mailbox to any hard surface with 4 expansion bolts.
  • [ Retro Mid-Century Style ]: With decorative small roofs, relief patterns on the sides, and columns with floral patterns, the retro mid-century vertical mailbox creates a luxurious and elegant appearance, which can be a charming scenery to your yard.
SaleNo. 4
Gibraltar Mailboxes Reliant Locking, Large Capacity, Galvanized Steel, Post-Mount Mailbox, Black
187 Consomer Reviews
Gibraltar Mailboxes Reliant Locking, Large Capacity, Galvanized Steel, Post-Mount Mailbox, Black
  • Large, deep capacity mailbox accepts letters and packages through 1.75"H x 10" W slot
  • Heavy-duty galvanized steel construction increases strength and performance
  • Concealed locking compartment protects deliveries and comes with two access keys
  • Compatible with any Gibraltar Mailboxes post with the letter code C
  • Mounting board and hardware are sold separately
No. 5
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
  • Postmaster General approved and patented design allows delivery of mail bundles and small parcels - perfect for Internet and catalog shoppers
  • Body constructed of heavy 16 and 18 gauge galvanized steel fully powder coated prior to assembly for durability and long life
  • 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
  • 18-Inch d x 14-Inch h x 11.5-Inch w, 23-Pound - Use Adapter Plate 7530-10 for 4x4 wood post installation
No. 6
Gibraltar Mailboxes Hamilton Large Capacity Cast Aluminum Black, Post-Mount Mailbox, HM200B00
  • Large capacity offers space for high volume deliveries
  • Heavy-duty cast aluminum construction
  • Powder-coated finish resists rust and protects from weathering
  • Matches perfectly with the Gibraltar Mailboxes Callaway Post, CP000B00
  • Side door access to the locking compartment keeps mail secure
No. 7
Mail Boss 7526 Mail Manager Street Safe Locking Security Mailbox, Black
  • REAR LOCKING access door for safe retrieval of mail and parcels away from street traffic
  • INNOVATIVE baffle door accepts mail bundles and small packages allowing for true security to prevent phishing
  • BI-CAM anti-pry latch locking mechanism featuring a chrome-alloy tempered steel hook cam
  • SECURE access door with commercial grade high security 12 disc wafer lock deters drilling and picking
  • USPS approved
No. 8
Mail Boss Curbside, Wood Grain 7510 Mail Manager Locking Security Mailbox , Black
  • USPS-approved full-service residential locking mailbox prevents mail-identity theft
  • 14- and 16-gauge electro galvanized welded steel construction defends against vandalism, with an elegant wood-grain finish on the front face
  • Innovative baffle door accepts small packages and deters fishing, and patented anti-pry latch locking mechanism prevents leveraged entry
  • Includes concealed outgoing mail clip, 12-disc wafer lock, 3 keys and all necessary installation hardware
  • Dimensions: 21" D x 11. 25" H x 10. 75" W
No. 9
Architectural Mailboxes 6400P-R-10 Oasis Eclipse Locking Mailbox, C2, Pewter
  • Anti-fishing security comb keeps mail safe
  • Dual outgoing mail clips discreetly hidden behind hopper door with a magnetic intake door closure
  • Galvanized steel lock with reinforced bracket with pry resistant retreival door
  • Accepts envelopes and small parcels sized 12. 5 in. x 9. 5 in. x 0. 5 in. to 8-5/8 in. x 5-3/8 in. x 1-5/8 in.
  • Mailbox is 11. 3 in. W x 11 in. H x 18. 2 in. D with predrilled 4 in. x 10 in. mounting holes in floor allowing for easy installation
No. 10
Qualarc E1-MLBX-LKIT-WHT Rust Proof Galvanized Mailbox with Locking Insert, Steel Latch and Red Aluminum Flag, White
  • Secure your mail with this locking mailbox made of galvanized steel that will not rust
  • Incoming mail slot opening: 6-3/8 inch w x 1 inch H
  • Larger mail, magazines and Outgoing mail can be placed on top of the locking insert
  • Locking door opening: 6-3/8"W x 5"H. Product Dimensions: 5.8"W x 4.5"H x 14.9"D
  • Tough powder coated finish will not scratch

How to choose a good locking post mailboxes

Does the idea of finding a fantastic locking post mailboxes make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in locking post mailboxes. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top locking post mailboxes products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top locking post mailboxes on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top locking post mailboxes brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top locking post mailboxes based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the locking post mailboxes were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good locking post mailboxes, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your locking post mailboxes.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting locking post mailboxes for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our locking post mailboxes. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what locking post mailboxes should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on locking post mailboxes.