Coal Grove, OH -- U.S. village in Ohio Population (2000): 2027 Housing Units (2000): 877 Land area (2000): 1.971517 sq. miles (5.106206 sq. km) Water area (2000): 0.165880 sq. miles (0.429627 sq. km) Total area (2000): 2.137397 sq. miles (5.535833 sq. km) FIPS code: 16378 Located within: Ohio (OH), FIPS 39 Location: 38.500240 N, 82.645926 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Coal Grove, OH Coal Grove