Byron Bank of Illinois is a locally owned, community bank with branches in Byron, Davis Junction and Poplar Grove. Byron Bank ... is committed to building relationships through professional, personal service. The Mission of Byron Bank has remained constant: to provide our customers with unrivaled financial service, professional attention to detail and personalized service. Our focus remains doing what is best for each customer. We take pride in getting to know you, remembering your history and making your banking an enjoyable experience. read more