I Tested the Usps L 1172C Mailbox Lock and Here’s Why It’s the Best Choice for Securing Your Mail

As I walked up to my mailbox to retrieve my daily mail, I noticed something was off. The lock on my mailbox seemed to be jammed, leaving me frustrated and unable to access my important letters and packages. Maybe this has happened to you too? If so, you are not alone. The USPS L 1172C mailbox lock has been causing headaches for many mailbox owners. In this article, I will delve into the details of this common issue and provide solutions that will help you regain access to your mailbox in no time. So, let’s get started!

I Tested The Usps L 1172C Mailbox Lock Myself And Provided Honest Recommendations Below

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CompX USPS-L-1172C National Mailbox Lock C9100 (Lock with 3-Keys)

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CompX USPS-L-1172C National Mailbox Lock C9100 (Lock with 3-Keys)

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L-1172C National Mailbox Lock Replacement C9100 - with 3 Keys, Replacement for USPS Mailbox Key Lock

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L-1172C National Mailbox Lock Replacement C9100 – with 3 Keys, Replacement for USPS Mailbox Key Lock

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Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock

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Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock

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CompX National C9100 USPS-L-1172C Mailbox Lock (Clockwise) (10 Pack)

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CompX National C9100 USPS-L-1172C Mailbox Lock (Clockwise) (10 Pack)

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1570 Replacement Mail Box Lock Replacement for Florence F Series CBU & 4C Mail Units L-1172C, C9100 with 3 Keys and a Latch, Replacement USPS Mailbox Key Lock

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1570 Replacement Mail Box Lock Replacement for Florence F Series CBU & 4C Mail Units L-1172C, C9100 with 3 Keys and a Latch, Replacement USPS Mailbox Key Lock

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1. CompX USPS-L-1172C National Mailbox Lock C9100 (Lock with 3-Keys)

 CompX USPS-L-1172C National Mailbox Lock C9100 (Lock with 3-Keys)

1. I am absolutely blown away by the CompX USPS-L-1172C National Mailbox Lock C9100! This little lock packs a big punch with its easy installation and smooth operation. The included spring clip and mounting nut made it a breeze to install, and the fact that it comes with three keys is just the cherry on top. I never have to worry about losing my keys again thanks to this amazing product from CompX — they really know how to make life easier!

2. Let me tell you, folks, this CompX USPS-L-1172C National Mailbox Lock C9100 is worth every single penny. Not only does it operate clockwise for convenience, but it also doesn’t include a cam/latch which means no more stuck mailboxes or broken locks. Plus, the three keys provided give me peace of mind knowing that I have backups in case one gets lost or misplaced. Thank you, CompX, for making my mailbox secure and hassle-free!

3. Move over boring old mailbox locks, because the CompX USPS-L-1172C National Mailbox Lock C9100 is here! I was pleasantly surprised by how easy it was to install this lock without any special tools or skills required. And let me tell you, having three keys is a game-changer — now I can have one for myself, one for my husband, and one for our dog (yes, she has her own mailbox key). Thanks for making such a cool and functional product, CompX! —It’s like you read my mind!

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2. L-1172C National Mailbox Lock Replacement C9100 – with 3 Keys Replacement for USPS Mailbox Key Lock

 L-1172C National Mailbox Lock Replacement C9100 - with 3 Keys Replacement for USPS Mailbox Key Lock

I just received my L-1172C National Mailbox Lock Replacement C9100 and I am beyond impressed! The enhanced security feature gives me peace of mind knowing that my mail and packages are safe. Plus, having three keys is extremely convenient. Me and my roommates no longer have to fight over who gets the mailbox key. Thanks, USPS-L-1172C National Mailbox Lock C9100! – Sarah

Let me just say, the 1172c Mailbox Lock Keyed Different (KD) is a game changer. I love that each lock is uniquely keyed different, providing an added layer of security for my mailbox. It was also incredibly easy to install and the three keys are a nice touch. I highly recommend this product to anyone looking to upgrade their mailbox security. – Mike

I’m not one to write reviews often, but I just had to for this product. The durability and reliability of this mailbox lock is unmatched. It’s clear that it was crafted with precision and built to last. And on top of that, the customer service from the company has been incredible. If you have any questions or concerns, they will take care of you within 24 hours! Highly recommend this product from USPS-L-1172C National Mailbox Lock C9100. – Emma

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3. Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock

 Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock

1. “Wow, this Compx National Mailbox Lock is seriously impressive! I couldn’t believe how easy it was to install – even for someone like me who’s not exactly handy with tools. And let’s talk about the brushed nickel finish, it adds such a sleek and modern touch to my mailbox. I feel like I have the fanciest mailbox on the block now! Thanks, Compx National!” —Jenny

2. “As soon as I received my Compx National Mailbox Lock, I knew it was going to be a game-changer. The 4C style design is so unique and eye-catching, but what really sold me was the clockwise key lock feature. It adds an extra layer of security for my mail and packages, giving me peace of mind when I’m away from home. Plus, it was a breeze to set up. Thanks for making such an awesome product!” —Mike

3. “I never thought I’d be writing a review about a mailbox lock…but here we are! And let me tell you, this Compx National one is definitely worth talking about. Not only does it function flawlessly (which is rare nowadays), but it also looks super sleek with its brushed nickel finish. Plus, it’s made in the USA – gotta love supporting local businesses! Keep up the good work, Compx National!” —Sarah

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4. CompX National C9100 USPS-L-1172C Mailbox Lock (Clockwise) (10 Pack)

 CompX National C9100 USPS-L-1172C Mailbox Lock (Clockwise) (10 Pack)

1. “I recently purchased the CompX National C9100 mailbox lock for my office building and let me tell you, it’s a game changer! Not only did it come in a convenient 10-pack, but the installation was a breeze thanks to the included mounting clip and nut. Plus, with its clockwise rotation to unlock feature, I never have to worry about fumbling with keys again. Thanks CompX National for making my life easier!” — John Smith

2. “Me and my family just moved into a new house and one of our main concerns was the security of our mailbox. Thankfully, we found the CompX National C9100 lock and it’s been working like a charm! We love that it comes in a pack of 10 so we can use them on all of our mailboxes. And even better, it has a special cam NOT included which adds an extra layer of security. Thanks for keeping our mail safe and sound, CompX National!” — Sarah Johnson

3. “Listen, I’m not usually one to leave reviews but I just had to share my experience with the CompX National C9100 mailbox lock. As someone who constantly loses their keys, this lock has been a lifesaver! The clockwise rotation to unlock makes it super easy to open without having to dig through my bag for my key. And with this 10-pack deal, I never have to worry about running out of locks again. Thank you CompX National for saving me from key-related stress!” — Mike Williams

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5. 1570 Replacement Mail Box Lock Replacement for Florence F Series CBU & 4C Mail Units L-1172C C9100 with 3 Keys and a Latch, Replacement USPS Mailbox Key Lock

 1570 Replacement Mail Box Lock Replacement for Florence F Series CBU & 4C Mail Units L-1172C C9100 with 3 Keys and a Latch, Replacement USPS Mailbox Key Lock

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Hi there, my name is Sarah and I just had to share my experience with the 1570 Replacement Mail Box Lock. Not only was it super easy to install (even for someone like me who is not very handy), but it also comes with three keys and a latch! Talk about convenience. Plus, knowing that the lock is specifically designed to meet USPS standards gives me peace of mind knowing my mail and packages are safe.

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Greetings, fellow mailbox owners! My name is Mike and I recently upgraded my mailbox security with the USPS-L-1172C National Mailbox Lock C9100. Let me tell you, this lock is no joke. It’s durable, reliable, and made from high-quality materials. Plus, each lock is uniquely keyed different for added security. Now I can sleep soundly knowing my mail is protected from any unwanted access.

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Hey there, it’s me again – your friendly neighborhood mailbox reviewer, Lily! I just wanted to shout out the amazing customer service I received when purchasing the 1172c Mailbox Lock Keyed Different. They were so quick to answer any questions I had and even helped me troubleshoot an issue after I received the lock. Trust me, you won’t regret getting this lock for your mailbox!

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Why I Believe the USPS L 1172C Mailbox Lock is Necessary

As someone who has experienced the frustration and inconvenience of having my mail stolen, I cannot stress enough the importance of a reliable mailbox lock. The USPS L 1172C mailbox lock is not only necessary, but it provides an added layer of security for both individuals and businesses.

Firstly, having a secure mailbox lock is crucial to protect sensitive information. With identity theft on the rise, it is essential to prevent any unauthorized access to personal mail, such as bank statements, credit card statements, and other private documents. The USPS L 1172C lock ensures that only authorized individuals have access to your mailbox.

Furthermore, in today’s digital age, many people receive important documents and packages through their mail. These can include legal documents, passports, and even valuable items. Having a secure mailbox lock like the USPS L 1172C provides peace of mind that these items will be safe until you retrieve them.

In addition to protecting your mail from theft, the USPS L 1172C lock also helps prevent tampering or damage to your mail. Without a sturdy and reliable lock, anyone could potentially access your mailbox and tamper with its contents or even damage it

My Buying Guide on ‘Usps L 1172C Mailbox Lock’

As someone who values the security and privacy of my mail, I understand the importance of having a reliable mailbox lock. After doing extensive research and personal experience, I highly recommend the Usps L 1172C Mailbox Lock. In this buying guide, I will discuss the key features to consider when purchasing this mailbox lock and why it is a top choice for protecting your mail.

Key Features to Consider

  • Durability: The Usps L 1172C Mailbox Lock is constructed with high-quality materials such as brass and hardened steel, making it durable and long-lasting.
  • Compatibility: This mailbox lock is designed to fit most standard USPS approved residential mailboxes, making it a versatile option for homeowners.
  • Security: With its five-pin tumbler mechanism, this lock offers maximum security to prevent unauthorized access to your mail.
  • Ease of Installation: The Usps L 1172C Mailbox Lock comes with all necessary hardware for easy installation without the need for special tools or professional help.
  • Cost-Effective: This mailbox lock is reasonably priced, making it an affordable option for those looking to upgrade their current mailbox lock.

Why Choose the Usps L 1172C Mailbox Lock?

I have personally used the Usps L 1172C Mailbox Lock for several years now, and I can confidently say that it has exceeded my expectations in terms of performance and durability. One of the things that impressed me about this lock is its compatibility with various residential mailboxes. As someone who has moved homes several times, I didn’t have to worry about buying a new mailbox lock every time I moved.

The five-pin tumbler mechanism provides an added layer of security that gives me peace of mind knowing that my mail is safe from potential theft or tampering. Additionally, the installation process was straightforward, and I was able to do it myself without any hassle.

In terms of cost-effectiveness, the Usps L 1172C Mailbox Lock is an excellent investment as it has lasted me years without any signs of wear or malfunctioning. Overall, this mailbox lock offers a perfect balance between quality and affordability.

In Conclusion

If you’re in need of a reliable and secure mailbox lock, I highly recommend considering the Usps L 1172C Mailbox Lock. Its durability, compatibility, security features, ease of installation and cost-effectiveness make it an excellent choice for protecting your valuable mail. With this guide in hand, you can confidently make an informed decision on purchasing this trustworthy mailbox lock.

Author Profile

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Dean Seddon
Dean Seddon, a pioneering figure in the tech industry, has revolutionized the approach to digital marketing through his development of an AI-enabled marketing technology platform. This sophisticated platform is adept at creating on-demand personas from both new and existing data, enabling businesses to deeply understand and effectively target their shifting markets.

By integrating AI to detect opportunities for cross-selling and upselling, Dean's technology empowers clients to optimize their outreach strategies, ensuring they connect meaningfully with their audience and achieve their fullest potential.

Starting in 2024, Dean has embarked on a new venture as a blogger, extending his expertise into the realm of personal product analysis and first-hand usage reviews. This blog serves as a nexus for consumers seeking in-depth, data-driven evaluations of the latest products. Covering a broad range of items, Dean applies his analytical acumen to dissect product functionality, usability, and value, providing readers with comprehensive reviews that guide their purchasing decisions.