Yes, two or more checking accounts can—and frequently do—share the exact same routing number. A bank routing number, such as an ABA routing transit number, is a nine-digit code that identifies the specific financial institution or branch district rather than an individual person. Therefore, multiple checking accounts opened at the same bank or regional branch will carry the identical routing number. Each account is uniquely distinguished and separated by its own specific individual account number, ensuring that deposits and electronic payments arrive precisely at the intended destination.