ABOUT US

Southern Illinois Bank was established as a locally owned and operated bank on September 10, 1999 in Johnston City. Subsequently, we opened additional branches in West Frankfort - September 2000, Zeigler - August 2002 and Thompsonville - January 2007.

Johnston City
West Frankfort
Zeigler
Thompsonville


The primary mission of Southern Illinois Bank is to offer a comprehensive line of banking products with superior customer service. These products and services are offered through experienced, conscientious and conservative bank personnel who know their customer, their families and their needs. This kind of familiarity instills an extreme sense of customer loyalty in Southern Illinois and will aid the Bank in its effort to be a high performing independent bank.