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Mail Boss Mail Manager Modern Locking Post Mount Mailbox, USPS Approved

Based on 13,895 reviews
Condition: New
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$107.58
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Availability: In Stock.
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Arrives Sunday, Nov 8
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At a glance

Condition
New
Color
Black
Pattern
Mailbox
Capacity
1760 cubic in
Dimensions
21"D x 10.75"W x 11.25"H
Weight
22 lb
Material
Stainless Steel, Tempered Steel
In the box
HardwareMailboxes;security-mailboxes

Features 5

  • SECURE YOUR DELIVERIES: USPS approved locking mailbox defends against mail theft; keeps mail, checks, and small packages locked away from thieves
  • QUALITY: 14- and 16-gauge galvanized welded steel construction with stainless steel hinges defends against vandalism
  • SECURITY: Innovative baffle door accepts small parcels, packages, and a box of checks and also deters fishing. Does not include or require mounting plate
  • PATENTED: Anti-Pry latch lock mechanism stops leveraged screwdriver attacks cold; anti-drill, anti-pick commercial grade 10-disc wafer lock with thickened core and 1,000+ key cuts

Description

Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox, Black,Large From the Manufacturer The Mail Manager locking security mailbox by Mail Boss is USPS Approved for residential use, and protects against mail theft and vandalism. Its innovative design accepts mail bundles and small packages, yet deters fishing. Made of heavy-gauge galvanized steel, Mail Manager includes a patented anti-pry latch locking mechanism to prevent leveraged entry, and a high-security 12-disc wafer lock with 3 laser cut keys. Never worry about your mail being stolen again, with the Mail Manager secure lockable mailbox.

Specs 24

Material Stainless Steel, Tempered Steel
Color Black
Included Security Features Lockable
Brand Mail Boss
Mounting Type Post Mount
Brand Name Mail Boss
Global Trade Identification Number 09
Number of Items 1

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If you place your order now, the estimated arrival date for this product is: Sunday, Nov 8

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Top Amazon Reviews


Secure, Spacious, and Worth Every Penny - Peace Of Mind After Mail Theft
Color: Black Pattern Name: Mailbox
After experiencing mail theft firsthand, we quickly realized how vulnerable a standard unlocked mailbox really is. Replacing it with the Mail Boss 7506 Mail Manager Curbside Locking Security Mailbox in a matte black finish and large size was one of the best home security upgrades we've made. There is nothing more reassuring than knowing your mail is protected. We routinely receive sensitive documents, and it's surprising how easy it is for someone to reach into a traditional mailbox. This locking mailbox completely eliminates that concern. Mail drops securely into the locked compartment, and retrieval is simple with the key. What We Love: - Excellent security: The locking mechanism works smoothly and feels solid and reliable. - Spacious interior: The large size easily holds daily mail plus small packages without overflowing. - Durable finish: The black powder-coated finish has held up beautifully over the past few years with no noticeable fading or rust. - Clean appearance: It looks sleek and substantial at the curb. - Straightforward installation: Installation was simple and well within DIY ability. If you don't receive much mail, you may want to consider a smaller size option - but for us, the large version works perfectly and ensures we never worry about space. Overall, this mailbox delivers exactly what it promises: security, durability, and peace of mind. We honestly wish we had made the switch sooner. If you've experienced mail theft - or simply want to prevent it - this is a smart investment that adds both protection and curb appeal. ... show more
Reviewed in the United States on March 2, 2026 by Roger

This is a serious mailbox
Color: Alpine White Pattern Name: Mailbox
This thing is built like a tank. Very clean looking with a nice finish that should withstand the elements for a very long time. There's enough room for the postman to deliver small packages. A drive-by mail thief isn't going to be able to break into this mailbox. The easiest way to break in would probably be to drill out the lock, but it's not a cheap lock so that would take some time and effort and make a fair amount of noise. It would be very difficult to open the locked door with a crowbar or other hand tool, and you're not cutting the metal without an angle grinder. Again, lots of noise and more trouble than the average thief is going to go to. Really, the easiest thing for a thief to do would be to drive into it and break the pole (assuming you use a wood pole) and take it elsewhere to open. You can mitigate that by using a steel pole set into concrete. Bottom line here is that installed properly, you're probably not going to find anything much more secure than this. As I mentioned, the lock is a good one and probably difficult to pick. Three keys are provided. Make sure you put one in a very safe place because if you ever lose the keys and you also lose the key code, you're going to be buying a new mailbox. Note that this mailbox is heavy. If there's any question about the condition of your existing post, replace it. This mailbox deserves a solid, good-looking post. The pictured PVC post is from home depot, but I had to beef it up considerably as the cross-arm needed better strength. My wife ordered the PVC egret here on Amazon as well, and it adds a nice touch as well as the vinyl address stickers. Here are the links for reference: https://www.amazon.com/dp/B07SGYMWX4 https://www.amazon.com/dp/B0CR82J1HG For the quality and durability you get with this mailbox, I think it is an exceptional value. Mailboxes at the big box stores are greatly inferior, and not much cheaper. ... show more
Reviewed in the United States on May 21, 2025 by Amazon Customer

Very well-designed mailbox
Color: Sage Green Pattern Name: Mailbox
Great mailbox, large, and with nice powder coat finish. If you plan on mounting on a wood post, using 6x6 lumber looks more proportionate than 4x4 lumber. The only downside (for me) is that it's locking only, since security is less of anissue for us and it's an added step to go in the house to get a key. But it's a really well-designed mailbox in terms of utility, security, and looks. I like the magnetic closure, the minimalist modern design, and the ability to tuck a piece of outgoing mail under the top hood. Very good value for the cost. Highly recommend. ... show more
Reviewed in the United States on September 7, 2026 by Scott

Solid, secure, and built to last.
Color: Black Pattern Name: Mailbox
I’ve been using the Mail Boss Mail Manager for a while now, and it is a massive upgrade in terms of both security and build quality. The steel construction feels incredibly sturdy compared to standard mailboxes, and the locking mechanism gives me genuine peace of mind knowing my mail is safe from theft. It was straightforward to install, and the large capacity comfortably handles daily mail and small packages. Highly recommended if you're looking for a robust, weather-resistant security solution for your curb. ... show more
Reviewed in the United States on May 22, 2026 by Jeff S.

Nice secure mailbox. Good for daily residential mail. Not ideal for medium to large packages.
Color: Black Pattern Name: Mailbox
Very durable steel powder coated secure mailbox. Looks good! Comes with mounting hardware, easy to install, fits perfect with the mail boss post and mail boss post extension. Good for residential use if checked every day or every other day. Not good for medium to large packages, decent for small packages, regular mail, and packages that hold things like shirts. Nice security feature with the locking door. Price is average. ... show more
Reviewed in the United States on May 17, 2026 by Amazon Customer

Very good locking mailbox - probably the best in this price range.
Color: Black Pattern Name: Mailbox
Due to a rash of mail theft in my area, I decided to upgrade my locking mail box to something that is more difficult to fish (most of this is people just coming by and reaching in for whatever they can get), as well as more difficult to pry open. I also wanted to be able to receive small packages which this box covers very well without adding exposure to fishing. After reading reviews, the Mail Manager is the box that I ordered and installed this past weekend. The box that it replaces is an older version of the Gibraltar MSK00000 mailbox available here on Amazon and the box stores for about $60. My box was older but looked exactly the same. That mailbox was too easy to fish by hand and certainly with any tool that helps reach further into the box. It also appeared it would be very easy to pry open, which I verified after installing my new box. It took me about three seconds to pry it open with a screw driver, and it would probably take about a second to do so, now that I know how. On to the Mail Manager. Overall, I like the box, particularly for the price paid. The hopper accepts small packages and is designed so that you'd have to have extremely thin hands and arms to fish it by hand (if it is possible at all) and there is no angle for a grabber tool to fish with. I suspect someone adept at using a sticky object suspended from string might be able to get some stuff out, but they'd have their work cut out for them, and if they went to that much effort, would probably just pry the box open instead. As to prying the box open, while the lock and steel case are noticeably heavier duty than the box it replaces (and other boxes in this price range), I don't believe it would stand up to a serious attempt to pry it open. I did a little test with a screw driver, and it is easy to get the driver in to pry the side or top of the locked door and the metal does start to bend pretty readily. I didn't go all the way to trying to pop it, as I don't want to damage the box I just purchased, but I would be surprised if it stood up to a serious attempt. If the lock stood up (which it well might), I think the door would bend open enough to allow for mail to be taken, and then the door and/or box would need to be replaced. On the bright side, you would know that you had something stolen, which is much better than boxes that are easily fished and you don't know if/what has been stolen. Pros: - Box is very easy to install on an existing wooden post or rail, provided you have appropriate socket wrench available. I used one of the Gator Grip universal socket wrenches and it worked fine. From unboxing to completed installation was less then 30 minutes for a one person install. - Box is very secure from hand fishing and grabber tools, and probably difficult with other improvised tools. - Hopper accepts small packages as well as mail. - Nice size. Not too big, but should hold several days worth of mail for most families. - Heavier duty lock and construction than other boxes in this price range. Cons: - For someone looking for a box that can't be pried, you want to look for heavier grade steel and tighter tolerances on fit and finish, so that is not so easy to get a screw driver or other pry tool into the top or sides of the locking door. Of course, you need a strong lock that is not easily pickable, too. And you'd have to pay at least a few hundred dollars more to get a box like that. Bottom line: - From what I can tell, the Mail Manager is probably the best you can get in this price range. - Because Mail Boss makes a big deal in their ads about preventing mail theft and showing guys prying open competitors' mail boxes, I rated this a four star product instead of five stars. I don't think it delivers on the level of security they imply, but for the price range, I think it does a good job. - For people that want a box that is significantly more secure, Fort Knox mail boxes appear to be one good way to go. They use 1/4" steel (that is far thicker than any official gauge ratings) and have pretty tight tolerances where the door edges meet the box. I looked at one hands on in a local store that sells security items and can tell you that there is no way you pry one of these open; no way to get a tool to get in with good leverage and the metal absolutely will not bend. Further, the mail slot is not something people could successfully fish with hand or grabber tool (possibly other methods?). I consider a door over the incoming mail slot mandatory to protect from rain and critters. For a mailbox with a door (instead of just an open mail slot as their base models provide), their lowest cost model (Fortress) is $348 plus shipping on their website. My local store lists it at $445 plus tax. You may need a new post install (with a significant concrete base) to hold the mail box which weighs about 100lbs, and you'd be well advised to have two people to install something that heavy. You're talking well over $500 including post, plus time and labor. From a money and labor point of view, it is a significant step up from the $100 range of the Mail Manager, but it would buy you much more security than anything else I've researched at any price point. ... show more
Reviewed in the United States on March 2, 2015 by Futbol and Football Fanatic

Impressive.
This box is roomy, with very solid construction. Concealed hinges, nice powdercoat finish, strong magnetic latch, secure clip for outgoing mail, replaceable flag incase it gets damaged. The lock is substantial and has a double pin design. If the snowplow knocks this off its post, I'm confident my mail won't be scattered. I'd almost feel sorry for any kids who may decide to play mailbox baseball on my road. This box is serious. Adding this because I discovered it today while ordering extra keys: you can register your key and have a replacement rush shipped to the accessible address of your choice if you get locked out. How awesome is that? ... show more
Reviewed in the United States on July 12, 2026 by wundermary

Secure
Color: Black Pattern Name: Mailbox
Easy to install, looks great. Good secure mailbox.
Reviewed in the United States on September 28, 2026 by Mary Henningsen
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