Search and kompare over thousands products reviews

The Best Mailbox Locks

Looking for the best Mailbox Locks?

Discover now our comparison of the best Mailbox Locks. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Mailbox Locks are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Mailbox Locks in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Prime-Line S 4140 Mailbox Lock – Replacement, Multipurpose Mailbox Lock for Several Brands – ILCO 1003M Keyway, Opens Counter-Clockwise with 90º Rotation, Nickel Finish (1 Set)
  • REPLACEMENT LOCK – This multipurpose Prime-Line replacement mailbox lock is an easy fix and can easily replace lost or broken mailbox locks. Features 5 cams and an Hudson 1003M key
  • WORKS FOR SEVERAL BRANDS – This replacement mailbox lock works with several brands of mailboxes, including: American Device, Auth-Florence, Bommer, and Miami-Carey.
  • INCLUDES – Replacement lock kit includes a total of 5 zinc-plated steel cams, brass pins, a spring steel locking clip and 2 keys.
  • LOCKING SECURITY FEATURE – This lock has a security feature that prevents the key from being removed when in the unlocked position, which prevents forgetting the key, and ensuring the mailbox is locked every time it’s used.
  • NOTE – This mailbox lock unlocks by turning the included keys in a in the counter-clockwise direction and has a retaining hex nut and retaining clip
SaleNo. 2
Prime-Line S 4573 Mailbox Lock – Replacement, Multipurpose Mailbox Lock for Several Brands – NA-14 Keyway, Opens Counter-Clockwise with 90º Rotation, Nickel Finish (1 Set)
  • REPLACEMENT LOCK – This multipurpose Prime-Line replacement mailbox lock is an easy fix and can easily replace lost or broken mailbox locks. Features 5 cams and an NA-14 key
  • WORKS FOR SEVERAL BRANDS – This replacement mailbox lock works with most brands of mailboxes.
  • BUILT TO LAST – The mail box lock and key set is constructed of diecast, brass, steel, and stamped steel materials; the steel components come finished in a corrosion-resistant zinc-plated finish; the cylinder face comes in a nickel-plated finish
  • LOCKING SECURITY FEATURE – This lock has a security feature that prevents the key from being removed when in the unlocked position, which prevents forgetting the key, and ensuring the mailbox is locked every time it’s used.
  • NOTE – This mailbox lock unlocks by turning the included keys in a in the counter-clockwise direction and has a retaining hex nut and retaining clip
No. 3
CompX National C9100 USPS-L-1172C Mailbox Lock (Clockwise) (10 Pack)
  • 10-Pack C9100 Compx National Mailbox Lock
  • Includes Mounting Clip, and Nut.
  • Special C7120 cam NOT included.
  • Clockwise rotation to unlock
No. 4
2 PCS Mailbox Locks, Mailbox Lock 16 mm, Comes with 4 Different Lock Plates, Security Mailbox Lock, cam Lock, Lever Lock, Lever Lock for mailboxes, Cupboard Doors
  • Premium material: the cam locks keyed alike is made of excellent metal material made of zinc alloy, which is wear-resistant, corrosion and rust resistant, sturdy and durable for long time use.
  • Easy to install: easy to install. Simply drill a hole in suitable place, insert lock head, fix tongue with fixing screw. Can be installed on metal, wood, doors, drawer panels, etc.
  • Safe and reliable: the toolbox locks with keys provides you with sufficient security. Help protect privacy, assets and important materials and provide you with a safe personal space.
  • Wide applications: suitable for sliding doors, cabinets, drawers, tool boxes, filing cabinets, mailboxes, furniture, RV compartments, vehicles and more. Drawer locks with keys are an extra security for important small items like documents.
  • Versatile design: with 16mm cylinder length and strike plate, it can be adjusted to material thicknesses up to 12mm. This is a standard size lever lock with a diameter of 18 mm. Each mailbox lock is equipped with two identical keys to prevent one of them from being lost.
SaleNo. 5
Prime-Line MP4945 Mail Box Lock, 5-Cam, 5-Pin, 13/16 In. Threaded, Counter-Clockwise (Single Pack)
  • Diecast construction
  • Nickel plated face
  • Counter-clockwise rotation
  • Spring steel locking clip
  • Can eliminate stocking of individual locks
SaleNo. 6
CompX USPS-L-1172C National Mailbox Lock C9100 (Lock with 3-Keys)
  • Includes spring clip, mounting nut and (3) keys
  • Does not include cam/latch
  • C9100 operates clockwise
No. 7
Prime-Line MP4526 Mailbox Lock – Replacement, Multipurpose Mailbox Lock for Several Brands – NA-14 Keyway, Opens Clockwise with 90º Rotation, Nickel Finish (1 Set)
  • REPLACEMENT LOCK – This multipurpose Prime-Line replacement mailbox lock is an easy fix and can easily replace lost or broken mailbox locks. Features 5 cams and an NA14 key
  • WORKS FOR SEVERAL BRANDS – This replacement mailbox lock works with several brands of mailboxes, including: Auth-Electric, Bommer, Cutler-Federal, Florence and Superior.
  • INCLUDES – Replacement lock kit includes a total of 5 zinc-plated steel cams, brass pins, a spring steel locking clip and 2 keys.
  • LOCKING SECURITY FEATURE – This lock has a security feature that prevents the key from being removed when in the unlocked position, which prevents forgetting the key, and ensuring the mailbox is locked every time it’s used.
  • NOTE – This mailbox lock unlocks by turning the included keys in a in the clockwise direction and features a dust cover and a retaining clip
No. 8
L-1172C National Mailbox Lock Replacement USPS-L-1172C National Mailbox Lock C9100, Compatible with CompX L-1172C NDCBU CBU Cluster Mailboxs, with 3 Keys -10 Pack
  • 【Widely used】:This high-quality lock is specifically designed for L-1172C National Mailbox Lock Kit C9100,Compatible with COMPX USPS-L-1172C National Mailbox Lock. This high-quality lock keeps your mail and parcels safe.
  • 【High-quality Materials】 L-1172C cluster mailbox lock is made of high-quality alloy steel, which is strong and durable. Under the long-term exposure of the sun and the washing of rain, it can still maintain its performance for a long time.
  • 【Features】:Cam Rotation: 90° clockwise rotation; Cylinder Type: Pin Tumbler; Keying Type: Different unique keying; Application: Exterior pedestal-mounted neighborhood boxes.
  • 【Included】: 1 kit contains 1 spring clip, 1 mounting nut, 1 c9100 lock, and 3 keys. There are 10 packs L-1172C National Mailbox Lock. (Lock cam/latch is not included, please retain the old lock cam.)
  • 【Services】 If you have any questions or suggestions after use, please feel free to contact us.
No. 9
Prime-Line MP4573 Mailbox Lock – Replacement, Multipurpose Mailbox Lock for Several Brands – NA-14 Keyway, Opens Counter-Clockwise with 90º Rotation, Nickel Finish (1 Set)
26 Consomer Reviews
Prime-Line MP4573 Mailbox Lock – Replacement, Multipurpose Mailbox Lock for Several Brands – NA-14 Keyway, Opens Counter-Clockwise with 90º Rotation, Nickel Finish (1 Set)
  • REPLACEMENT LOCK – This multipurpose Prime-Line replacement mailbox lock is an easy fix and can easily replace lost or broken mailbox locks. Features 5 cams and an NA-14 key
  • WORKS FOR SEVERAL BRANDS – This replacement mailbox lock works with most brands of mailboxes.
  • BUILT TO LAST – The mail box lock and key set is constructed of diecast, brass, steel, and stamped steel materials; the steel components come finished in a corrosion-resistant zinc-plated finish; the cylinder face comes in a nickel-plated finish
  • LOCKING SECURITY FEATURE – This lock has a security feature that prevents the key from being removed when in the unlocked position, which prevents forgetting the key, and ensuring the mailbox is locked every time it’s used.
  • NOTE – This mailbox lock unlocks by turning the included keys in a in the counter-clockwise direction and has a retaining hex nut and retaining clip
SaleNo. 10
Prime-Line MP4946 Mailbox Lock, 1-9/16 In. Cam Reach, Diecast Construction, Nickel (Single Pack)
  • Used to replace damaged or missing mailbox locks by Cutler Federal
  • This mailbox lock mounts with a spring steel locking clip, included with item
  • This mailbox lock rotates in a counter clockwise direction to lock
  • Diecast construction with brass pins and a nickel plated face
  • Can eliminate stocking of individual locks
  • 1-9/16 inch reach of cam
  • No tools are required for installation
  • Please refer to the line art drawing for dimensions and compare with your needs before ordering

What is the purpose of a comparison site?

When you search for a product on the Internet, you can compare all the offers that are available from the sellers. However, it can take time when it is necessary to open all the pages, compare the opinions of the Internet users, the characteristics of the products, the prices of the different models… Offering you reliable comparisons allows us to offer you a certain time saving and a great ease of use. Shopping on the Internet is no longer a chore, but a real pleasure!
We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best Mailbox Locks now!

Last update on 2025-02-14 / Affiliate links / Images from Amazon Product Advertising API