MIDDLEFIELD BANKING CO Routing Number: 041210448
- Routing Number: 041210448
- Bank Name: MIDDLEFIELD BANKING CO
- Address: ATTN: BOOKKEEPING DEPARTMENT
- State: OH
- Zip Code: 44062-0035
- Bank Phone: 440-632-1666
- Office Type: Main
- City: MIDDLEFIELD
- Institution Status Code: 1