For $20 and 20 minutes of your time, you can buy a wave rake and a turning tool and learn how to pick that lock. Then you can open all your neighbors mailboxes too!
Link to Lock for the newest mailbox. amzn.to/4358rhD Remember to check which lock you need based off of what the old lock is in your mailbox. You can bring your lock into home depot or look at the number on the front.