Napoleon, OH -- U.S. city in Ohio Population (2000): 9318 Housing Units (2000): 4066 Land area (2000): 5.586107 sq. miles (14.467949 sq. km) Water area (2000): 0.382204 sq. miles (0.989905 sq. km) Total area (2000): 5.968311 sq. miles (15.457854 sq. km) FIPS code: 53550 Located within: Ohio (OH), FIPS 39 Location: 41.392028 N, 84.126648 W ZIP Codes (1990): 43545 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Napoleon, OH Napoleon