F&M Bancorp, together with its subsidiaries, operates as an independent state-chartered bank. The company offers personal banking products and services, including checking and savings accounts; and business checking and savings accounts. It also provides loans, including home, personal, student, and business and agriculture; credit and debit cards; and insurance services. F&M Bancorp serves primarily in southern Montgomery County, Ohio. The company was founded in 1923 and is based in Miamisburg, Ohio.