Shop Postal Lock Kit

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$9.29
Prime-Line S 4140 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Counter-Clockwise With 90º
Amazon.com
3K+
$9.29
Prime-Line S 4140 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Counter-Clockwise With 90º
Amazon.com
3K+
$95.25
$105.90
Florence Private Master Lock (Postal To Private Conversion Kit)
BudgetMailboxes.com
10% off
$95.25
$105.90
Florence Private Master Lock (Postal To Private Conversion Kit)
BudgetMailboxes.com
$143.41
Schlage, Color 40-132 Retail Keying Kit With Seal-Tight Metal Box
Amazon.com
280
Free shipping
$143.41
Schlage, Color 40-132 Retail Keying Kit With Seal-Tight Metal Box
Amazon.com
280
$6.72
Prime-Line MP4532 9-Cam, H1 Keyway, Mail Box Lock, Counter Clockwise Rotation (Single Pack), 4.75 X 4 X 1 Inches
Amazon.com
330
$6.72
Prime-Line MP4532 9-Cam, H1 Keyway, Mail Box Lock, Counter Clockwise Rotation (Single Pack), 4.75 X 4 X 1 Inches
Amazon.com
330
$198.00
Durabox Steel Delivery Box With Lock For Secure Receiving Small Packages, Parcel, Mail And Other Items Fully Assembled Drop Box (Dark Grey)
Amazon.com
60
Free shipping
$198.00
Durabox Steel Delivery Box With Lock For Secure Receiving Small Packages, Parcel, Mail And Other Items Fully Assembled Drop Box (Dark Grey)
Amazon.com
60
$20.39
Compx National USPS-L-1172C National Mailbox Lock C9100 (Lock With 3-Keys)
Amazon.com
889
$20.39
Compx National USPS-L-1172C National Mailbox Lock C9100 (Lock With 3-Keys)
Amazon.com
889
$11.76
Prime-Line MP4710 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Clockwise With 90º Rotation, Nickel
Amazon.com
$11.76
Prime-Line MP4710 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Clockwise With 90º Rotation, Nickel
Amazon.com
$150.77
Compx National C9100 USPS-L-1172C Mailbox Lock 2025 (Clockwise) (10 Pack)
Amazon.com
71
Free shipping
$150.77
Compx National C9100 USPS-L-1172C Mailbox Lock 2025 (Clockwise) (10 Pack)
Amazon.com
71
$5.89
Prime-Line MP4573 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Counter-Clockwise With 90º Rotation,
Amazon.com
61
$5.89
Prime-Line MP4573 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Counter-Clockwise With 90º Rotation,
Amazon.com
61
$2,575.38
Salsbury Industries 3316BLK-U 16 A Size Doors, Type III Cluster Box Unit, Black, For Use With The USPS Lock
Amazon.com
11
Free shipping
$2,575.38
Salsbury Industries 3316BLK-U 16 A Size Doors, Type III Cluster Box Unit, Black, For Use With The USPS Lock
Amazon.com
11
$15.05
$19.87
Compx National Mailbox Lock 4C Style Counter Clockwise
Amazon.com
71
24% off
$15.05
$19.87
Compx National Mailbox Lock 4C Style Counter Clockwise
Amazon.com
71
$125.96
Postal/Master Door - 5 in. H X 12-7/8 in. W - Includes Door And All Hardware Required For 4B+ Compliance - High Security Kit
BudgetMailboxes.com
$125.96
Postal/Master Door - 5 in. H X 12-7/8 in. W - Includes Door And All Hardware Required For 4B+ Compliance - High Security Kit
BudgetMailboxes.com
$140.78
Parcel Locker Lock Kit - Includes Lock, Cam, And Cover Kit (For 4C)
BudgetMailboxes.com
$140.78
Parcel Locker Lock Kit - Includes Lock, Cam, And Cover Kit (For 4C)
BudgetMailboxes.com
$19.99
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
23
$19.99
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
23
$10.47
Prime-Line S 4648 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Clockwise With 90º Rotation,
Amazon.com
135
$10.47
Prime-Line S 4648 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Clockwise With 90º Rotation,
Amazon.com
135
$13.99
$14.99
NBPLUS Mailbox Lock For L-1172C, USPS Mail Box Latch Tool Box Lock, C9100 Letterbox Lock With 3 Keys And C7120 Cam Replacement Accessories, Nickel
Amazon.com
14
$13.99
$14.99
NBPLUS Mailbox Lock For L-1172C, USPS Mail Box Latch Tool Box Lock, C9100 Letterbox Lock With 3 Keys And C7120 Cam Replacement Accessories, Nickel
Amazon.com
14
$97.90
$105.90
Postal/Master Door - 5 in. H X 6-3/8 in. W - Includes Door And All Hardware Required For 4B+ Compliance - High Security Kit (Anodized Aluminum)
BudgetMailboxes.com
$97.90
$105.90
Postal/Master Door - 5 in. H X 6-3/8 in. W - Includes Door And All Hardware Required For 4B+ Compliance - High Security Kit (Anodized Aluminum)
BudgetMailboxes.com
$6.47
$8.99
Prime-Line MP4526 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Clockwise With 90º Rotation, Nickel
Amazon.com
131
28% off
$6.47
$8.99
Prime-Line MP4526 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Clockwise With 90º Rotation, Nickel
Amazon.com
131
$145.98
Doorking 1402-080 Postal Lock Box From Shop Gate Openers
Shop Gate Openers
$145.98
Doorking 1402-080 Postal Lock Box From Shop Gate Openers
Shop Gate Openers
$2,375.00
$2,907.00
Florence 13-Door Cluster Mailbox Premium Package With Pedestal, Installation Anchors, Extra Lock W/ Keys, And 1 Parcel Locker - Postal Grey
BudgetMailboxes.com
18% off
$2,375.00
$2,907.00
Florence 13-Door Cluster Mailbox Premium Package With Pedestal, Installation Anchors, Extra Lock W/ Keys, And 1 Parcel Locker - Postal Grey
BudgetMailboxes.com
$130.00
Universal Locks For 4B+ Horizontal And Vertical Style Mailbox Door With 2 Keys Per Lock - 5 Pack
Salsbury Industries - Mailboxes.com
$130.00
Universal Locks For 4B+ Horizontal And Vertical Style Mailbox Door With 2 Keys Per Lock - 5 Pack
Salsbury Industries - Mailboxes.com
$20.00
Salsbury Tenant Parcel Lock Cylinder - For Outdoor Parcel Locker Door - With Three (3) Keys
Salsbury Industries - Mailboxes.com
$20.00
Salsbury Tenant Parcel Lock Cylinder - For Outdoor Parcel Locker Door - With Three (3) Keys
Salsbury Industries - Mailboxes.com
$129.95
Florence Universal Postal To Private Kit Lock Conversion Kit 206550
Global Industrial
$129.95
Florence Universal Postal To Private Kit Lock Conversion Kit 206550
Global Industrial
$97.90
Florence Private Master Lock (Postal To Private Conversion Kit)
MailboxWorks
$97.90
Florence Private Master Lock (Postal To Private Conversion Kit)
MailboxWorks
$99,999.99
Access One Mini Postal Lock Box
Gate Opener Safety
$99,999.99
Access One Mini Postal Lock Box
Gate Opener Safety
$25.00
Liftmaster Postal Lock Trim Kit
eBay
$25.00
Liftmaster Postal Lock Trim Kit
eBay
$30.00
Salsbury Master Commercial Lock - For Private Access Of Vertical Mailbox - With (2) Keys
Salsbury Industries - Mailboxes.com
$30.00
Salsbury Master Commercial Lock - For Private Access Of Vertical Mailbox - With (2) Keys
Salsbury Industries - Mailboxes.com
$8.75
Compx C8733 Mailbox Lock For USPS Approved Exterior Architectural Mailboxes, 2 Keys
Barzel Lock
$8.75
Compx C8733 Mailbox Lock For USPS Approved Exterior Architectural Mailboxes, 2 Keys
Barzel Lock
$17.50
Compx USPS C9100, C9200 Mailbox Lock For CBU & 4C Type Mailboxes, Clockwise
Barzel Lock
2
$17.50
Compx USPS C9100, C9200 Mailbox Lock For CBU & 4C Type Mailboxes, Clockwise
Barzel Lock
2
$41.99
Liftmaster Postal Lock Switch, CAPXM | All Security Equipment
All Security Equipment
$41.99
Liftmaster Postal Lock Switch, CAPXM | All Security Equipment
All Security Equipment
$78.75
Access One Secure Postal Lock Box For Mail Protection
Gate Opener Safety
$78.75
Access One Secure Postal Lock Box For Mail Protection
Gate Opener Safety
$7.45
Compx C8718 Mailbox Lock Replaces Replaces Cutler Mail Chute
Barzel Lock
$7.45
Compx C8718 Mailbox Lock Replaces Replaces Cutler Mail Chute
Barzel Lock
$22.99
CHAMBERLAIN SENTEX POSTAL LOCK KIT FOR HORIZON M SPECTRUM SN1600161-B ""US SELLER
eBay
Free shipping
$22.99
CHAMBERLAIN SENTEX POSTAL LOCK KIT FOR HORIZON M SPECTRUM SN1600161-B ""US SELLER
eBay
Free shipping
$13.09
$15.71
Gibraltar Mailboxes Lockst08 Metal Silver Mailbox Lock Replacement Kit
eBay
16% off
$13.09
$15.71
Gibraltar Mailboxes Lockst08 Metal Silver Mailbox Lock Replacement Kit
eBay
$143.38
$179.00
Replacement Parcel Locker Lock Kit For Florence CBU Mailboxes - K91610 | Mailboxworks
MailboxWorks
19% off
$143.38
$179.00
Replacement Parcel Locker Lock Kit For Florence CBU Mailboxes - K91610 | Mailboxworks
MailboxWorks
$200.05
Alpha Intercom Postal Lock Intercom Box Surface For Postman Mail Delivery Canada Post Micro Switch Included With Soldered Wires Antivandal Metal
ibspot
2
$200.05
Alpha Intercom Postal Lock Intercom Box Surface For Postman Mail Delivery Canada Post Micro Switch Included With Soldered Wires Antivandal Metal
ibspot
2
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How to Pick a Lock on a Mailbox (and When It's Legal to Do)
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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 Packs
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Shop Postal Lock Kit

Sponsored
About our ads
$9.29
Prime-Line S 4140 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Counter-Clockwise With 90º
Amazon.com
3K+
$9.29
Prime-Line S 4140 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Counter-Clockwise With 90º
Amazon.com
3K+
$95.25
$105.90
Florence Private Master Lock (Postal To Private Conversion Kit)
BudgetMailboxes.com
10% off
$95.25
$105.90
Florence Private Master Lock (Postal To Private Conversion Kit)
BudgetMailboxes.com
$143.41
Schlage, Color 40-132 Retail Keying Kit With Seal-Tight Metal Box
Amazon.com
280
Free shipping
$143.41
Schlage, Color 40-132 Retail Keying Kit With Seal-Tight Metal Box
Amazon.com
280
$6.72
Prime-Line MP4532 9-Cam, H1 Keyway, Mail Box Lock, Counter Clockwise Rotation (Single Pack), 4.75 X 4 X 1 Inches
Amazon.com
330
$6.72
Prime-Line MP4532 9-Cam, H1 Keyway, Mail Box Lock, Counter Clockwise Rotation (Single Pack), 4.75 X 4 X 1 Inches
Amazon.com
330
$198.00
Durabox Steel Delivery Box With Lock For Secure Receiving Small Packages, Parcel, Mail And Other Items Fully Assembled Drop Box (Dark Grey)
Amazon.com
60
Free shipping
$198.00
Durabox Steel Delivery Box With Lock For Secure Receiving Small Packages, Parcel, Mail And Other Items Fully Assembled Drop Box (Dark Grey)
Amazon.com
60
$20.39
Compx National USPS-L-1172C National Mailbox Lock C9100 (Lock With 3-Keys)
Amazon.com
889
$20.39
Compx National USPS-L-1172C National Mailbox Lock C9100 (Lock With 3-Keys)
Amazon.com
889
$11.76
Prime-Line MP4710 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Clockwise With 90º Rotation, Nickel
Amazon.com
$11.76
Prime-Line MP4710 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Clockwise With 90º Rotation, Nickel
Amazon.com
$150.77
Compx National C9100 USPS-L-1172C Mailbox Lock 2025 (Clockwise) (10 Pack)
Amazon.com
71
Free shipping
$150.77
Compx National C9100 USPS-L-1172C Mailbox Lock 2025 (Clockwise) (10 Pack)
Amazon.com
71
$5.89
Prime-Line MP4573 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Counter-Clockwise With 90º Rotation,
Amazon.com
61
$5.89
Prime-Line MP4573 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Counter-Clockwise With 90º Rotation,
Amazon.com
61
$2,575.38
Salsbury Industries 3316BLK-U 16 A Size Doors, Type III Cluster Box Unit, Black, For Use With The USPS Lock
Amazon.com
11
Free shipping
$2,575.38
Salsbury Industries 3316BLK-U 16 A Size Doors, Type III Cluster Box Unit, Black, For Use With The USPS Lock
Amazon.com
11
$15.05
$19.87
Compx National Mailbox Lock 4C Style Counter Clockwise
Amazon.com
71
24% off
$15.05
$19.87
Compx National Mailbox Lock 4C Style Counter Clockwise
Amazon.com
71
$125.96
Postal/Master Door - 5 in. H X 12-7/8 in. W - Includes Door And All Hardware Required For 4B+ Compliance - High Security Kit
BudgetMailboxes.com
$125.96
Postal/Master Door - 5 in. H X 12-7/8 in. W - Includes Door And All Hardware Required For 4B+ Compliance - High Security Kit
BudgetMailboxes.com
$140.78
Parcel Locker Lock Kit - Includes Lock, Cam, And Cover Kit (For 4C)
BudgetMailboxes.com
$140.78
Parcel Locker Lock Kit - Includes Lock, Cam, And Cover Kit (For 4C)
BudgetMailboxes.com
$19.99
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
23
$19.99
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
23
$10.47
Prime-Line S 4648 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Clockwise With 90º Rotation,
Amazon.com
135
$10.47
Prime-Line S 4648 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - ILCO 1003m Keyway, Opens Clockwise With 90º Rotation,
Amazon.com
135
$13.99
$14.99
NBPLUS Mailbox Lock For L-1172C, USPS Mail Box Latch Tool Box Lock, C9100 Letterbox Lock With 3 Keys And C7120 Cam Replacement Accessories, Nickel
Amazon.com
14
$13.99
$14.99
NBPLUS Mailbox Lock For L-1172C, USPS Mail Box Latch Tool Box Lock, C9100 Letterbox Lock With 3 Keys And C7120 Cam Replacement Accessories, Nickel
Amazon.com
14
$97.90
$105.90
Postal/Master Door - 5 in. H X 6-3/8 in. W - Includes Door And All Hardware Required For 4B+ Compliance - High Security Kit (Anodized Aluminum)
BudgetMailboxes.com
$97.90
$105.90
Postal/Master Door - 5 in. H X 6-3/8 in. W - Includes Door And All Hardware Required For 4B+ Compliance - High Security Kit (Anodized Aluminum)
BudgetMailboxes.com
$6.47
$8.99
Prime-Line MP4526 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Clockwise With 90º Rotation, Nickel
Amazon.com
131
28% off
$6.47
$8.99
Prime-Line MP4526 Mailbox Lock - Replacement, Multipurpose Mailbox Lock For Several Brands - NA-14 Keyway, Opens Clockwise With 90º Rotation, Nickel
Amazon.com
131