Once you reserve a PO Box at the Post Office location, link it to your USPS.com account. You can manage it online instead of the Post Office location. Link a PO Box to an USPS.com Account
Quick Answer. Cashier's checks themselves do not expire as personal checks do. However, the funds behind the check are subject to state escheat laws.
5. If you send a payment via billpay with Bank of America, the check will expire after 90 days. The money is taken out of your account as soon as you issue payment, but if it isnât cashed then the funds will be returned to you after 90 days.(This happened to me recently, when I sent a check to a friend and she tried to cash it four months later.).Check are good for 180 days (unless otherwise noted), so if the check came from your personal checkbook, it would be void by now.â. Thatâs about what I figured, but I wanted to be sure, so I asked if he was 100% sure that Bank of America would refuse payment of the check if it ever resurfaced and got deposited.