CHEMICAL BANK THUMB AREA Routing Number: 072403402
- Routing Number: 072403402
- Bank Name: CHEMICAL BANK THUMB AREA
- Address: 333 E MAIN ST.
- State: MI
- Zip Code: 48640-0000
- Bank Phone: 989-633-5106
- Office Type: Main
- City: MIDLAND
- Institution Status Code: 1