Mountain Valley Bank Na Address: 9896 Seneca Trl, Mill Creek, WV 26280 Phone: (304) 335-2222 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks, Loans Other Businesses: Mill Creek Drive In at Highway 219 & 250, Mill Creek, WV 26280