Central Illinois Bank Address: 204 S Market St, Monticello, IL 61856 Phone: (217) 762-3700 Banks, Loans Other Businesses: First Mid-Illinois Bank & Trst at 100 W Washington St, Monticello, IL 61856 First Mid-Illinois Bank & Trst at 219 W Center St, Monticello, IL 61856 Hicksgas at 1927 N Market St, Monticello, IL 61856 Cook LLC at 219 W Washington St, Monticello, IL 61856