Home>Choose State>Cities in West Virginia>Institutions in Williamson>Bank of Mingo Locations in Williamson Bank of Mingo Branch Locations in Williamson, WV 1. Bank of Mingo - Williamson Branch 406 Dickinson Street, Williamson, WV 25661 View Branch 2. Bank of Mingo - Williamson Branch 10 Commerce Bank, Williamson, WV 25661 View Branch