First Financial Bank was founded in 1870 and has maintained a strong community presence for more than 135 years now. First Financial Bank in Winnebago are a family owned community bank offering personal, commercial, agricultural, and private banking services - all delivered by bankers that are dedicated to providing you the one-on-one service and attention you deserve.
One Main Street South
PO Box 988
Winnebago , MN 56098-0988
Phone: 507-893-3155
Toll Free: 888-883-9365
Fax: 507-893-4719