Guaranty Bank is a full service retail bank headquartered in Milwaukee, WI. They have over 125 branch locations, many in grocery stores, in five states including Wisconsin, Illinois, Michigan, Minnesota, and Georgia.
- Branch/ATM Locator – Allow your browser to access your location to automatically detect the closest location.
- Website – www.guarantybank.com
- Routing Numbers
- Illinois 071974408
- Wisconsin 275071288
- Minnesota 091071598
- Swift Code – USBKUS44IMT
- Customer Service Telephone Number – 414-362-4636
- Mobile Apps – Android | iPhone |