GUARANTY BANK S.S.B. Routing Number: 275071288
- Routing Number: 275071288
- Bank Name: GUARANTY BANK S.S.B.
- Address: 4000 W BROWN DEER ROAD
- State: WI
- Zip Code: 53209-0000
- Bank Phone: 800-235-4636
- Office Type: Main
- City: MILWAUKEE
- Institution Status Code: 1