FIRST FINANCIAL BANK, N.A. Routing Number: 111904121
- Routing Number: 111904121
- Bank Name: FIRST FINANCIAL BANK, N.A.
- Address: 151 W SOUTHLAKE BLVD
- State: TX
- Zip Code: 76092-0000
- Bank Phone: 817-410-2923
- Office Type: Main
- City: SOUTHLAKE
- Institution Status Code: 1