Andover Bank Address: 100 S Chestnut St, Jefferson, OH 44047 Phone: (440) 576-5050 Banks Other Businesses: KeyBank at 22 E Jefferson St, Jefferson, OH 44047 First Merit Bank at 22 W Jefferson St, Jefferson, OH 44047 Huntington National Bank at 36 W Jefferson St, Jefferson, OH 44047 Andover Bank at 150 N Chestnut St, Jefferson, OH 44047