Sign up for Kaba Ilco 1646R Key Blank For USPS Mailbox Locks – Replacement Postal Lock Key
Alright, if you need a replacement key for your USPS mailbox lock, this Kaba Ilco 1646R blank is exactly what you're looking for.
It's a standard key blank designed to fit those arrow-style postal locks you see on cluster mailboxes and apartment units.
No fancy frills—just a solid, reliable blank that a locksmith can cut to match your existing key.
The part number is 1646R, and it's clearly marked as a "no sign" version, which is the typical one used for these locks.
Whether you lost your key, need a spare, or just want a backup for emergencies, this one gets the job done without any hassle.
It's compact, easy to carry, and made to work with standard USPS locking mechanisms.
So if you're tired of wrestling with a sticky lock or stressing about losing your only key, grab this blank, get it cut, and you're back in business.
Simple, effective, and exactly what you need for that mailbox.
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