First Security Bank

First Security Bank has proudly served the Central Illinois community since 1882. Headquartered in Mackinaw, Illinois, we offer a full range of financial services, including commercial, agricultural, and consumer loans; a variety of checking and savings accounts; investment services; and convenient online and mobile banking options. Our mission has always been to meet the financial needs of our local community with personalized service and trusted solutions. With five convenient locations—including our newest loan production office at Keller Station in Peoria—we remain an independent, locally owned bank, deeply committed to the people and businesses we serve.