Loveland, OH -- U.S. city in Ohio Population (2000): 11677 Housing Units (2000): 4653 Land area (2000): 4.645717 sq. miles (12.032352 sq. km) Water area (2000): 0.055072 sq. miles (0.142635 sq. km) Total area (2000): 4.700789 sq. miles (12.174987 sq. km) FIPS code: 45108 Located within: Ohio (OH), FIPS 39 Location: 39.268759 N, 84.270397 W ZIP Codes (1990): 45140 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Loveland, OH Loveland