A MidFirst Bank routing number is a nine-digit code that identifies the specific financial institution and branch where an account is held. For instance, the routing number for MidFirst Bank’s Oklahoma City branch is 103100021.
Routing numbers are essential for electronic fund transfers, such as wire transfers and direct deposits. They ensure that funds are sent to the correct bank and account. In the past, routing numbers were printed on checks, but with the advent of digital banking, they are now often found online or in mobile banking apps.