Go Back Share Facebook Twitter LinkedIn Report Report Abuse × Your Complaint* Grundy Bank Member Popular Bank Wilmington Contact Information Address 120 S. Main St. Wilmington IL 60481 Phone (815) 942-0130 Website https://www.grundybank.com/ Social Info Location 120 S. Main St. Wilmington IL 60481 Get Directions Related Listings Member First Bank of Manhattan (815) 478-4611 Member Old National Bank (779) 232-7327