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  1. Home
  2. Browse Manufacturers
  3. CompX Chicago
  4. CompX Chicago 3S1 - 9S9
  5. Lock Code List

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CompX Chicago 3S1 - 9S9 Series Lock Code List

3S1
3S2
3S3
3S4
3S5
3S6
3S7
3S8
3S9
4S1
4S2
4S3
4S4
4S5
4S6
4S7
4S8
4S9
5S1
5S2
5S3
5S4
5S5
5S6
5S7
5S8
5S9
6S1
6S2
6S3
6S4
6S5
6S6
6S7
6S8
6S9
7S1
7S2
7S3
7S4
7S5
7S6
7S7
7S8
7S9
8S1
8S2
8S3
8S4
8S5
8S6
8S7
8S8
8S9
9S1
9S2
9S3
9S4
9S5
9S6
9S7
9S8
9S9
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Google Reviews
Showing 20 most recent reviews
Stephen
Nov 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Simple and easy way to get a replacement key”
Mark
Nov 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I have had, overall, a very good experience with this vendor. Helpful staff and a good website.”
Terry
Nov 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“It was quick and easy. ”
David
Nov 02, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy Easy Easy just entered my lock code and placed the order. ”
Miguel
Nov 02, 2026
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★ ★ ★ ★ ★
“Clear and easy to use”
FELIPE
Nov 01, 2026
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★ ★ ★ ★ ★
“great place to order your office keys”
George
Oct 31, 2026
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★ ★ ★ ★ ★
“easy to use”
MYRON
Oct 31, 2026
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★ ★ ★ ★ ★
“easy”
Andrew
Oct 31, 2026
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★ ★ ★ ★ ★
“Locating what I needed was easy, checkout was just as easy. ”
Mark
Oct 30, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Easy to locate key code and order product…thank you!”
david
Oct 30, 2026
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★ ★ ★ ★ ★
“awesome”
Donnie
Oct 30, 2026
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★ ★ ★ ★ ★
“Simple and quick ”
Amanda
Oct 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“I put in the Serial number to my safe and the sent menthe wrong key. $20 waisted”
Anne
Oct 29, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Great thanks ”
John
Oct 29, 2026
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★ ★ ★ ★ ★
“Easy to do hopefully it unlocks my sentry safe.”
Leonel
Oct 29, 2026
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★ ★ ★ ★ ★
“Easy ordering and product availability.”
Yuliya
Oct 28, 2026
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★ ★ ★ ★ ★
“Drew Kind and patient ”
Russell
Oct 28, 2026
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★ ★ ★ ★ ★
“painless ordering.”
Mark
Oct 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“It's exactly what the name says, Easy!!!”
Onesmus
Oct 28, 2026
✔ Verified Purchase
★ ★ ★ ★ ★
“Great”
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