Shop mailbox locksets

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$22.27
Compx National Pin Tumbler Mailbox Lock - Counter-Clockwise Operation (C9200)
EasyKeys.com
$22.27
Compx National Pin Tumbler Mailbox Lock - Counter-Clockwise Operation (C9200)
EasyKeys.com
$15.07
Compx National Pin Tumbler Multi-Cam Mailbox Lock (C8730)
EasyKeys.com
$15.07
Compx National Pin Tumbler Multi-Cam Mailbox Lock (C8730)
EasyKeys.com
$221.00
Compx National C9200 USPS-L-1172C Mailbox Lock (Counter Clockwise) (10 Pack)
Keyless Access Locks
$221.00
Compx National C9200 USPS-L-1172C Mailbox Lock (Counter Clockwise) (10 Pack)
Keyless Access Locks
$65.03
Salsbury Industries 3651ALM Replacement Door And Lock Standard A Size For 4B+ Horizontal Mailbox With Keys, Aluminum
Amazon.com
19
Free shipping
$65.03
Salsbury Industries 3651ALM Replacement Door And Lock Standard A Size For 4B+ Horizontal Mailbox With Keys, Aluminum
Amazon.com
$12.47
Compx National Pin Tumbler Mailbox Lock (C8724)
EasyKeys.com
$12.47
Compx National Pin Tumbler Mailbox Lock (C8724)
EasyKeys.com
$154.69
Compx National C9100 USPS-L-1172C Mailbox Lock 2025 (Clockwise) (10 Pack)
Amazon.com
79
Free shipping
$154.69
Compx National C9100 USPS-L-1172C Mailbox Lock 2025 (Clockwise) (10 Pack)
Amazon.com
$19.07
Compx National Pin Tumbler Multi-Cam Mailbox Lock (C8735)
EasyKeys.com
4
$19.07
Compx National Pin Tumbler Multi-Cam Mailbox Lock (C8735)
EasyKeys.com
$20.51
Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock
Amazon.com
267
Free shipping
$20.51
Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock
Amazon.com
$18.99
COMPX NATIONAL USPS-L-1172C National Mailbox Lock C9100 (Lock With 3-Keys)
Amazon.com
918
$18.99
COMPX NATIONAL USPS-L-1172C National Mailbox Lock C9100 (Lock With 3-Keys)
Amazon.com
$19.69
$21.69
Ymtzfu 1 Pack Mailbox Lock,Mailbox Lock Replacement Heavy-Duty Cam C7120 For C9100/C9200 L1172C National Mailbox Locks With 3 Keys Replacement, Nickel
Amazon.com
40
$19.69
$21.69
Ymtzfu 1 Pack Mailbox Lock,Mailbox Lock Replacement Heavy-Duty Cam C7120 For C9100/C9200 L1172C National Mailbox Locks With 3 Keys Replacement, Nickel
Amazon.com
$23.99
Standard Replacement Mailbox Lock For F Series Cluster Box Unit Door With 2 Keys
Countryside Locks
$23.99
Standard Replacement Mailbox Lock For F Series Cluster Box Unit Door With 2 Keys
Countryside Locks
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$75.00
Salsbury Replacement Door And Lock - Standard B Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$75.00
Salsbury Replacement Door And Lock - Standard B Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$9.59
Prime-Line S 4648 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Clockwise With 90º Rotation,
Amazon.com
135
$9.59
Prime-Line S 4648 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Clockwise With 90º Rotation,
Amazon.com
$12.97
Wind Danbury Ct Mailbox Lock (10277-000-KD)
EasyKeys.com
$12.97
Wind Danbury Ct Mailbox Lock (10277-000-KD)
EasyKeys.com
$30.00
Resettable Combination Lock - For 4B+ Horizontal Mailbox Door
Salsbury Industries - Mailboxes.com
$30.00
Resettable Combination Lock - For 4B+ Horizontal Mailbox Door
Salsbury Industries - Mailboxes.com
$30.00
Salsbury Spring Latch Lock For Aluminum Mailbox Door - With (2) Keys
Salsbury Industries - Mailboxes.com
$30.00
Salsbury Spring Latch Lock For Aluminum Mailbox Door - With (2) Keys
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Bronze
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Bronze
Salsbury Industries - Mailboxes.com
$13.99
$16.99
1 Pack Mailbox Lock With Key, Mailbox Lock Replacement For L-1172C Mailbox Key Lock, Nickel Finish
Amazon.com
51
17% off
$13.99
$16.99
1 Pack Mailbox Lock With Key, Mailbox Lock Replacement For L-1172C Mailbox Key Lock, Nickel Finish
Amazon.com
$11.99
Universal 5-Cam Mailbox Lock For Many 4B Pedestal Boxes
Countryside Locks
$11.99
Universal 5-Cam Mailbox Lock For Many 4B Pedestal Boxes
Countryside Locks
$15.07
Wind Danbury Ct Mailbox Lock (10617-000-KD)
EasyKeys.com
$15.07
Wind Danbury Ct Mailbox Lock (10617-000-KD)
EasyKeys.com
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Sandstone
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Sandstone
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Master Commercial Lock - For Private Access Of Vertical Mailbox - With (2) Keys
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Master Commercial Lock - For Private Access Of Vertical Mailbox - With (2) Keys
Salsbury Industries - Mailboxes.com
$35.00
Salsbury Combination Lock - For Aluminum Mailbox Door
Salsbury Industries - Mailboxes.com
$35.00
Salsbury Combination Lock - For Aluminum Mailbox Door
Salsbury Industries - Mailboxes.com
$19.39
Yqwwda 1 Pcs Mailbox Locks, National L-1172C Mailbox Lock Replacement For C9100 Mailbox Key Lock With 3 Keys And C7120 Cam, Nickel Finish
Amazon.com
28
$19.39
Yqwwda 1 Pcs Mailbox Locks, National L-1172C Mailbox Lock Replacement For C9100 Mailbox Key Lock With 3 Keys And C7120 Cam, Nickel Finish
Amazon.com
$75.00
Salsbury Replacement Door And Lock - Standard C Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$75.00
Salsbury Replacement Door And Lock - Standard C Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$0.35
Salsbury Screw - For Keyed Lock On Aluminum Mailbox Door
Salsbury Industries - Mailboxes.com
$0.35
Salsbury Screw - For Keyed Lock On Aluminum Mailbox Door
Salsbury Industries - Mailboxes.com
$90.00
Salsbury Replacement Door And Lock - 2 Size - For Brass Mailbox - With Combination Lock
Salsbury Industries - Mailboxes.com
$90.00
Salsbury Replacement Door And Lock - 2 Size - For Brass Mailbox - With Combination Lock
Salsbury Industries - Mailboxes.com
$20.00
Salsbury Lock - Standard Replacement For Mail House - With (2) Keys
Salsbury Industries - Mailboxes.com
$20.00
Salsbury Lock - Standard Replacement For Mail House - With (2) Keys
Salsbury Industries - Mailboxes.com
$85.00
Salsbury Replacement Door And Lock - Standard B Size - For 4B+ Horizontal Mailbox - With (2) Keys - Gold
Salsbury Industries - Mailboxes.com
$85.00
Salsbury Replacement Door And Lock - Standard B Size - For 4B+ Horizontal Mailbox - With (2) Keys - Gold
Salsbury Industries - Mailboxes.com
$17.99
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
Amazon.com
14
$17.99
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
Amazon.com
$130.00
Salsbury Replacement Door And Lock - Standard MB4 Size - For 4C Horizontal Mailbox - With (3) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$130.00
Salsbury Replacement Door And Lock - Standard MB4 Size - For 4C Horizontal Mailbox - With (3) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$55.00
Salsbury Replacement Door And Lock - For Vertical Mailbox - With (2) Keys - Sandstone
Salsbury Industries - Mailboxes.com
$55.00
Salsbury Replacement Door And Lock - For Vertical Mailbox - With (2) Keys - Sandstone
Salsbury Industries - Mailboxes.com
$23.01
US Lock Mailbox Lock Fits Cole Amalgamated And Columbia Long Ear Brass And Gold 1650-04-11
DkHardware.com
1
$23.01
US Lock Mailbox Lock Fits Cole Amalgamated And Columbia Long Ear Brass And Gold 1650-04-11
DkHardware.com
$198.00
Compx National C7120 Heavy-Duty Cam For Mailbox Locks (10 Pack)
Keyless Access Locks
$198.00
Compx National C7120 Heavy-Duty Cam For Mailbox Locks (10 Pack)
Keyless Access Locks
$9.99
Architectural Mailboxes Brushed Nickel Steel Clockwise Mailbox Lock 2
Ace Hardware
$9.99
Architectural Mailboxes Brushed Nickel Steel Clockwise Mailbox Lock 2
Ace Hardware
5 Best Locking Mailboxes of 2025 (Buyer's Guide)
4:52
5 Best Locking Mailboxes of 2025 (Buyer's Guide)
8.1K viewsDec 6, 2022
YouTubeUncoverVIEW
Repair Mailbox Door and Installing Mailbox Lock
6:48
Find in video from 04:24Reassembling the Mailbox Door
Repair Mailbox Door and Installing Mailbox Lock
12.4K viewsSep 12, 2019
YouTubeDan Jiles
How to Replace a Mailbox Lock
4:55
How to Replace a Mailbox Lock
151.2K viewsJun 29, 2020
YouTubeLocksmith Recommended
How to Install Lock on Mounted Mailbox | The DIY Guide | Ep 145
3:37
Find in video from 00:31Unboxing the Locking Mechanism
How to Install Lock on Mounted Mailbox | The DIY Guide | Ep 145
10K viewsJun 11, 2024
YouTubeThe DIY Guide
How To Install A Mailbox Lock
0:50
How To Install A Mailbox Lock
13K viewsMar 15, 2025
YouTube495 Locksmith
Mailbox Lock Replacement - Universal Mailbox Locks with 4 Keys - Easy to Install Mail Box Lock and Key Set - Durable and Secure Lock Replacement with 4 Keys for Almost All Locking Mail Boxes
0:35
Mailbox Lock Replacement - Universal Mailbox Locks with 4 Keys - Easy to Install Mail Box Lock and Key Set - Durable and Secure Lock Replacement with 4 Keys for Almost All Locking Mail Boxes
4 viewsJul 15, 2024
amazon
Mailbox Locks: CompX C9100 & C9200 ~ USPS-L-1172C ~
27:46
Mailbox Locks: CompX C9100 & C9200 ~ USPS-L-1172C ~
29.6K viewsFeb 17, 2019
YouTubeSE Lock and Key
Replacing Mailbox Lock. Cheap and easy way
4:42
Find in video from 01:00Removing the Old Lock
Replacing Mailbox Lock. Cheap and easy way
9.6K viewsFeb 8, 2022
YouTubeLocking Mailbox Installers
Architectural Mailboxes Oasis 360 Locking Mailbox Installation and Review
7:06
Find in video from 00:08Overview of the Oasis 360 Locking Mailbox
Architectural Mailboxes Oasis 360 Locking Mailbox Installation and …
17.5K viewsFeb 20, 2023
YouTubeB Is For Budget
5:20
Opening and replacing a mailbox lock
17.5K viewsMay 12, 2021
YouTubeBlake the Locksmith
Mailbox Key and Lock Replacement
5:16
Find in video from 00:16Why You Need a New Lock
Mailbox Key and Lock Replacement
10K viewsFeb 3, 2023
YouTubeProject Fix-It
0:16
Mailbox lock replacement
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YouTubeA-ok Locksmiths
8:47
How to Install a Locking Mailbox US Postal Service Approved
42.3K viewsApr 7, 2018
YouTubeBooyaJoe!
10 Best Locking Mailboxes 2023
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Find in video from 00:12Introduction to Locking Mailboxes
10 Best Locking Mailboxes 2023
7.2K viewsFeb 8, 2023
YouTubeBest Gadget Hub
2:48
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YouTubeMr. Locksmith
Replace Mailbox Lock
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Find in video from 01:00Opening the Mailbox Lock
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393K viewsDec 28, 2017
YouTubeSam
(405) Step By Step Mailbox Lock Drilling if You've Lost Your Keys
2:37
Find in video from 01:02Preparing the Lock
(405) Step By Step Mailbox Lock Drilling if You've Lost Your Keys
141.4K viewsMay 3, 2020
YouTuberussej02
2:08
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178.6K viewsOct 30, 2014
YouTubeClark Devon Hardware
📬✉️ How to Unlock & Replace Mailbox Lock Without Keys | Easy DIY Locksmith Guide!
3:33
Find in video from 00:11Sliding the Lock into the Mailbox
📬✉️ How to Unlock & Replace Mailbox Lock Without Keys | Eas…
9.6K viewsNov 30, 2023
YouTubeAvi G Locksmith
0:22
Mailbox Lock Replacement Made Easy #locksmith #mailboxlockreplacement
1.8K views7 months ago
YouTubeChicago Locksmith Expert
0:56
Mailbox lock not unlocking? Key stuck? Here’s how to fix it with our step-by-step repair. #diy
11K views8 months ago
YouTubeWKMG News 6 ClickOrlando
2:08
Install a keyless three digits combination lock for a maintenance free easy access to mailbox
908 viewsOct 5, 2024
YouTubeCity Boy Liew
Replacing Mailbox Latch Replacement & Mailbox Renewal
7:16
Find in video from 01:01Drilling and Sanding the Mailbox
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0:28
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180.9K viewsJun 27, 2024
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Find in video from 01:02The Dilemma of Replacing Mailbox Locks
Replacing mail box locks in multi-family: condominiums, HOA's.
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Postal Vault Secure Locking Mailbox
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See more

Shop mailbox locksets

Sponsored
About our ads
$22.27
Compx National Pin Tumbler Mailbox Lock - Counter-Clockwise Operation (C9200)
EasyKeys.com
$22.27
Compx National Pin Tumbler Mailbox Lock - Counter-Clockwise Operation (C9200)
EasyKeys.com
$15.07
Compx National Pin Tumbler Multi-Cam Mailbox Lock (C8730)
EasyKeys.com
$15.07
Compx National Pin Tumbler Multi-Cam Mailbox Lock (C8730)
EasyKeys.com
$221.00
Compx National C9200 USPS-L-1172C Mailbox Lock (Counter Clockwise) (10 Pack)
Keyless Access Locks
$221.00
Compx National C9200 USPS-L-1172C Mailbox Lock (Counter Clockwise) (10 Pack)
Keyless Access Locks
$65.03
Salsbury Industries 3651ALM Replacement Door And Lock Standard A Size For 4B+ Horizontal Mailbox With Keys, Aluminum
Amazon.com
19
Free shipping
$65.03
Salsbury Industries 3651ALM Replacement Door And Lock Standard A Size For 4B+ Horizontal Mailbox With Keys, Aluminum
Amazon.com
$12.47
Compx National Pin Tumbler Mailbox Lock (C8724)
EasyKeys.com
$12.47
Compx National Pin Tumbler Mailbox Lock (C8724)
EasyKeys.com
$154.69
Compx National C9100 USPS-L-1172C Mailbox Lock 2025 (Clockwise) (10 Pack)
Amazon.com
79
Free shipping
$154.69
Compx National C9100 USPS-L-1172C Mailbox Lock 2025 (Clockwise) (10 Pack)
Amazon.com
$19.07
Compx National Pin Tumbler Multi-Cam Mailbox Lock (C8735)
EasyKeys.com
4
$19.07
Compx National Pin Tumbler Multi-Cam Mailbox Lock (C8735)
EasyKeys.com
$20.51
Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock
Amazon.com
267
Free shipping
$20.51
Compx National Mailbox Lock 4C Style Clockwise Brushed Nickel Key Lock
Amazon.com
$18.99
COMPX NATIONAL USPS-L-1172C National Mailbox Lock C9100 (Lock With 3-Keys)
Amazon.com
918
$18.99
COMPX NATIONAL USPS-L-1172C National Mailbox Lock C9100 (Lock With 3-Keys)
Amazon.com
$19.69
$21.69
Ymtzfu 1 Pack Mailbox Lock,Mailbox Lock Replacement Heavy-Duty Cam C7120 For C9100/C9200 L1172C National Mailbox Locks With 3 Keys Replacement, Nickel
Amazon.com
40
$19.69
$21.69
Ymtzfu 1 Pack Mailbox Lock,Mailbox Lock Replacement Heavy-Duty Cam C7120 For C9100/C9200 L1172C National Mailbox Locks With 3 Keys Replacement, Nickel
Amazon.com
$23.99
Standard Replacement Mailbox Lock For F Series Cluster Box Unit Door With 2 Keys
Countryside Locks
$23.99
Standard Replacement Mailbox Lock For F Series Cluster Box Unit Door With 2 Keys
Countryside Locks
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$75.00
Salsbury Replacement Door And Lock - Standard B Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$75.00
Salsbury Replacement Door And Lock - Standard B Size - For 4B+ Horizontal Mailbox - With (2) Keys - Aluminum
Salsbury Industries - Mailboxes.com
$9.59
Prime-Line S 4648 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Clockwise With 90º Rotation,
Amazon.com
135
$9.59
Prime-Line S 4648 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Clockwise With 90º Rotation,
Amazon.com
$12.97
Wind Danbury Ct Mailbox Lock (10277-000-KD)
EasyKeys.com
$12.97
Wind Danbury Ct Mailbox Lock (10277-000-KD)
EasyKeys.com
$30.00
Resettable Combination Lock - For 4B+ Horizontal Mailbox Door
Salsbury Industries - Mailboxes.com
$30.00
Resettable Combination Lock - For 4B+ Horizontal Mailbox Door
Salsbury Industries - Mailboxes.com
$30.00
Salsbury Spring Latch Lock For Aluminum Mailbox Door - With (2) Keys
Salsbury Industries - Mailboxes.com
$30.00
Salsbury Spring Latch Lock For Aluminum Mailbox Door - With (2) Keys
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Bronze
Salsbury Industries - Mailboxes.com
$60.00
Salsbury Replacement Door And Lock - Standard A Size - For 4B+ Horizontal Mailbox - With (2) Keys - Bronze
Salsbury Industries - Mailboxes.com