Nelsonville, OH -- U.S. city in Ohio Population (2000): 5230 Housing Units (2000): 2273 Land area (2000): 4.971821 sq. miles (12.876957 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 4.971821 sq. miles (12.876957 sq. km) FIPS code: 53886 Located within: Ohio (OH), FIPS 39 Location: 39.455167 N, 82.225650 W ZIP Codes (1990): 45764 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Nelsonville, OH Nelsonville