Mailbox Keys: Some locksmiths can make additional mailbox keys for the mailboxes at Stonebrooke Village, but not all locksmiths have the necessary blank to make the key. One source for mailbox keys is Security Lock & Safe (Hallford Brothers Lock & Safe LLC) at 705 Roswell St., Marietta, GA 30060. If you have lost both keys, you can call Johnny Reagan at 770-422-2483 or email him at johnny@securitylockga.com and he will come out to replace the lock and supply new keys. The boxes are not supplied by the Post Office and the Post Office doesn’t supply new keys.