Routing Number
How Do I Find My Routing Number?
A routing number indicates where you opened your account. The First Commonwealth routing number is 043306826 and can be found in the lower left hand corner of your checks (check out the sample below).
Typically you need a routing number when setting up payments through Online Banking and BillPay. To do this, you might also need to provide your account number. This is also located on your check (sample below).