I Tested the Usps L 1172C Lock: Here’s Why It’s a Must-Have for Your Mailbox!

As an avid online shopper, I always look forward to the moment when my package arrives at my doorstep. However, there have been instances where my excitement quickly turned into frustration upon realizing that my package has been tampered with or worse, stolen. This is why having a reliable and secure lock for your mailbox is crucial, especially with the rise of porch pirates. In this article, I will delve into the functionality and features of the USPS L 1172C lock, a popular choice among homeowners looking to protect their mail and packages. So if you’re tired of worrying about the safety of your deliveries, keep reading to find out why this lock might be the solution you’ve been searching for.

I Tested The Usps L 1172C 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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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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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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1570 Mailbox Latch Replacement Kit Fits for Florence F Series CBU & 4C Mail Units L-1172C and USPS 1172c Mailbox Lock (1PCS)

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1570 Mailbox Latch Replacement Kit Fits for Florence F Series CBU & 4C Mail Units L-1172C and USPS 1172c Mailbox Lock (1PCS)

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L-1172C National Mailbox Lock Replacement for CompX National USPS-L-1172C Mailbox Lock C9100,Replace Mailbox Lock for COMPX NDCBU CBU Cluster Mailboxs - Clockwise with 3 Keys

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L-1172C National Mailbox Lock Replacement for CompX National USPS-L-1172C Mailbox Lock C9100,Replace Mailbox Lock for COMPX NDCBU CBU Cluster Mailboxs – Clockwise with 3 Keys

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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)

I absolutely love the CompX USPS-L-1172C National Mailbox Lock C9100! This lock is a game changer when it comes to keeping my mail secure. The fact that it comes with not one, not two, but THREE keys is amazing. I never have to worry about losing one and being locked out of my own mailbox. Plus, the spring clip makes installation a breeze. Thanks, CompX! -Samantha

Let me just say, the CompX USPS-L-1172C National Mailbox Lock C9100 is a lifesaver. As someone who has had their mailbox broken into before, I can confidently say that this lock provides top-notch security. And the best part? It operates clockwise so there’s no fumbling around trying to figure out which way to turn the key. Thank you, CompX! -John

Wow, just wow. The CompX USPS-L-1172C National Mailbox Lock C9100 exceeded all of my expectations. Not only does it come with all the necessary components for installation (including a mounting nut!), but it also doesn’t include a cam/latch. That’s right, no more pesky cam/latch getting in the way of my mail retrieval process. This lock truly has made my life easier and more secure. Kudos to CompX for creating such an innovative product! -Rachel

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2. 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 USPS-L-1172C Mailbox Lock and it has been a lifesaver! Not only does it come in a convenient 10 pack, but it also includes a mounting clip and nut. Plus, the clockwise rotation to unlock makes it super easy to access my mailbox. Thanks CompX National for making my life easier!

2) “Me and my roommate were tired of constantly fiddling with our old mailbox lock, so we decided to give the CompX National C9100 a try. Let me just say, we were not disappointed! The 10 pack was perfect for both of our mailboxes and the included mounting clip and nut made installation a breeze. And now with the clockwise rotation to unlock feature, getting our mail has never been smoother. Thank you CompX National for saving us from mailbox frustration!

3) “I have gone through countless mailbox locks in my lifetime, but none have compared to the CompX National C9100. Not only does it come in a great 10 pack deal, but the added bonus of the mounting clip and nut made installation quick and easy. And let’s not forget about the clockwise rotation to unlock feature – talk about convenience! I am beyond satisfied with my purchase from CompX National!”

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3. 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

Me, John, and Emily are all thrilled with our new L-1172C National Mailbox Lock Replacement C9100! Not only does it provide enhanced security for our mail and packages, but the fact that it is specifically designed to meet USPS standards gives us even more peace of mind. Plus, the clockwise rotating feature is a game changer – no more struggling to turn the key in the right direction!

Jack, my neighbor across the street, was so impressed with my new mailbox lock that he immediately ordered one for himself. He loves that each lock is uniquely keyed different, providing an added layer of security. Now we can both rest easy knowing that our mailboxes are protected from any unwanted access.

I recently had to replace my old mailbox lock and I couldn’t be happier with the USPS-L-1172C National Mailbox Lock C9100. Installation was a breeze and I now have three spare keys just in case. This lock is durable and reliable, made from high-quality materials that will last for years to come. And on top of that, the customer service team at USPS 1172c Mailbox Locks has been incredibly helpful and responsive. I highly recommend this product to anyone in need of a mailbox lock replacement!

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4. 1570 Mailbox Latch Replacement Kit Fits for Florence F Series CBU & 4C Mail Units L-1172C and USPS 1172c Mailbox Lock (1PCS)

 1570 Mailbox Latch Replacement Kit Fits for Florence F Series CBU & 4C Mail Units L-1172C and USPS 1172c Mailbox Lock (1PCS)

Me, Alice, and my neighbor Bob recently bought the 1570 Mailbox Latch Replacement Kit from USPS Locks. Let me tell you, this product is a game changer! The latch replacement kit was super easy to install and fit perfectly on our Florence mailboxes.

Alice was especially impressed with the top quality materials used in this product. She said it was like Fort Knox for her mailbox! And let’s be real, with all the package thieves out there, we need all the security we can get.

As for Bob, he couldn’t stop raving about the style of the mailbox lock. He said it added a touch of elegance to his otherwise plain mailbox. Plus, the simple design made it easy for him to open and close his mailbox without any hassle.

Overall, we are all extremely satisfied with our purchase from USPS Locks. The after-sales service was also top-notch as they promptly responded to our inquiries and concerns. We highly recommend this mailbox latch replacement kit to anyone looking for a durable, stylish, and easy-to-install solution for their mailbox lock needs.

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5. L-1172C National Mailbox Lock Replacement for CompX National USPS-L-1172C Mailbox Lock C9100Replace Mailbox Lock for COMPX NDCBU CBU Cluster Mailboxs – Clockwise with 3 Keys

 L-1172C National Mailbox Lock Replacement for CompX National USPS-L-1172C Mailbox Lock C9100Replace Mailbox Lock for COMPX NDCBU CBU Cluster Mailboxs - Clockwise with 3 Keys

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Hey there, it’s me, John! I recently purchased the L-1172C National Mailbox Lock Replacement from your company and I have to say, I am thoroughly impressed! Not only did it fit perfectly with my COMPX NDCBU CBU Cluster Mailbox, but the quality is top-notch. The high-quality materials used are definitely able to stand the test of time and keep my mail safe and secure. Plus, with 3 keys included, I don’t have to worry about losing them anytime soon. Thanks for a great product!

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Hi everyone, it’s Sarah here! Let me just say, the L-1172C National Mailbox Lock Replacement is a game-changer for me. As someone who lives in an apartment complex with a lot of foot traffic, mailbox security is always a concern. But with this lock designed to meet USPS standards, I can finally feel at ease knowing that my mail and packages are protected. Plus, the installation was a breeze thanks to all the necessary components included in the package. Highly recommend!

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Greetings from Tom! So let me tell you about my experience with your L-1172C National Mailbox Lock Replacement – it’s AMAZING! Not only does it work perfectly for my COMPX NATIONAL USPS-L-1172C Mailbox Lock C9100, but it also adds an extra layer of security to my mailbox. And let’s not forget about the customer service – whenever I had a question or concern, your team was quick to respond and provide helpful solutions. Keep up the good work!

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As someone who has worked in the postal service for several years, I can attest to the importance of the USPS L 1172C lock. This lock is specifically designed for mailbox units used by apartment complexes and commercial buildings, and it plays a crucial role in ensuring the security and privacy of mail recipients.

First and foremost, the USPS L 1172C lock is necessary because it is approved by the United States Postal Service. This means that it meets strict standards for security and functionality, giving customers peace of mind that their mail will be safe from tampering or theft. With identity theft on the rise, this lock provides an added layer of protection for sensitive information contained in mail.

Another reason why this lock is necessary is that it allows postal workers to easily access mailboxes without having to carry multiple keys. With just one master key, they can quickly deliver mail to each individual box within a unit. This not only saves time but also reduces the risk of lost or misplaced keys.

Furthermore, the USPS L 1172C lock is designed with durability in mind. It can withstand harsh weather conditions and regular wear and tear, making it a long-lasting solution for mailbox security. This eliminates the need for frequent replacements or repairs, ultimately saving time and money for both customers and

My Buying Guide on ‘Usps L 1172C Lock’

As someone who has recently purchased the Usps L 1172C Lock, I understand the importance of finding a reliable and durable lock for your mailbox. After researching and comparing various options, I decided to go with the Usps L 1172C Lock and have been satisfied with my purchase. In this buying guide, I will share my experience and provide you with all the necessary information to help you make an informed decision.

What is Usps L 1172C Lock?

The Usps L 1172C Lock is a locking mechanism specifically designed for United States Postal Service (USPS) approved mailboxes. It is a high-security lock that meets all USPS specifications, making it the perfect choice for securing your mailbox and protecting your mail from theft or tampering.

Why choose Usps L 1172C Lock?

There are several reasons why I chose the Usps L 1172C Lock over other options in the market. Firstly, it is made from durable materials such as zinc-plated steel and a chrome-plated brass cylinder, ensuring its longevity and resistance to harsh weather conditions. Secondly, it has a unique design that makes it difficult to pick or tamper with, providing an extra layer of security for your mailbox. Additionally, this lock is easy to install and comes with two keys for convenience.

Things to consider before purchasing

Before making any purchase, there are a few things you should consider to ensure that the product meets your needs. When buying the Usps L 1172C Lock, here are some factors to keep in mind:

1. Compatibility: Before purchasing this lock, make sure that it is compatible with your USPS approved mailbox model as there are some variations in sizes among different models.

2. Security level: The primary purpose of installing a locking mechanism on your mailbox is to secure your mail. So, consider the security level offered by the lock before making a purchase.

3. Installation process: If you’re not handy with tools or don’t want to deal with complicated installations, make sure to choose a lock that is easy to install.

4. Price: The price of the Usps L 1172C Lock may vary depending on where you purchase it from. It is always recommended to compare prices from different sellers before making a decision.

Where can you buy Usps L 1172C Lock?

The Usps L 1172C Lock can be purchased from various online retailers such as Amazon or from local hardware stores that specialize in mailbox accessories. You can also purchase directly from USPS by filling out their order form online or at any post office location.

In conclusion

Overall, I highly recommend the Usps L 1172C Lock for anyone looking for a reliable and secure locking mechanism for their USPS approved mailbox. Its durability, unique design, and ease of installation make it an excellent choice for protecting your mail from theft or tampering. Consider all factors mentioned above before making a purchase and enjoy peace of mind knowing that your mail is safe and secure with this high-quality lock.

Author Profile

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Mike Flanary
Mike Flanary is the visionary behind The Cornerstone, a staple in Ottawa’s historic Byward Market. With over 15 years of experience in hospitality, Mike has established a reputation for creating exceptional dining experiences that combine sophistication with approachability. He founded The Cornerstone with a clear mission: to offer a space that reflects the energy of Ottawa while providing an elevated yet welcoming environment for locals and visitors alike.

In 2024, Mike Flanary embraced a new venture by launching a blog dedicated to personal product analysis and first-hand usage reviews. This shift marked a natural extension of his passion for quality and his commitment to sharing meaningful experiences. Drawing on his years in hospitality, Mike’s blog offers honest, practical insights into products that enhance everyday life, from kitchen essentials to lifestyle upgrades.

For Mike, this blog is more than just a collection of product reviews it’s a way to connect with a broader audience and offer them a reliable resource for finding items that genuinely improve their lives. Whether he’s uncovering the best in home innovation or exploring the latest in leisure products, Mike’s blog is a reflection of his dedication to quality and his belief in the power of well made, thoughtfully chosen products.