Oak Hill City Building Address: 415 N Front St, Oak Hill, OH 45656 Phone: (740) 682-6301 City Government Other Businesses: Oak Hill School Bus Garage at 205 Western Ave, Oak Hill, OH 45656 Oak Hill Festival Of Flag at 353 S Park Ave, Oak Hill, OH 45656 Buy Sell & Trade at 309 E Main St, Oak Hill, OH 45656 KFC at 120 Jackson St, Oak Hill, OH 45656