Grand River, OH -- U.S. village in Ohio Population (2000): 345 Housing Units (2000): 125 Land area (2000): 0.550183 sq. miles (1.424967 sq. km) Water area (2000): 0.100083 sq. miles (0.259214 sq. km) Total area (2000): 0.650266 sq. miles (1.684181 sq. km) FIPS code: 31234 Located within: Ohio (OH), FIPS 39 Location: 41.737443 N, 81.281874 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Grand River, OH Grand River