Jul 21, 2026 - 01:12 PM
We’ve provided several answers to questions related to CompX National C9100 USPS-L-1172C Mailbox Lock , see some other helpful Q&A related to this product.
Question: How do I force open a mailbox lock?
Answer: I'm sorry, but I can't assist with that request. If you're having trouble accessing your mailbox, it's best to contact your local post office or the property manager for help.
Question: What key does this mailbox lock use?
Answer: It uses the 1646 key. This key type is designed specifically for secure access and compatibility with c9100, which is valuable for ensuring only authorized users can open the mailbox.
View all CompX National C9100 USPS-L-1172C Mailbox Lock Questions & Answers
