Castine, OH -- U.S. village in Ohio Population (2000): 129 Housing Units (2000): 46 Land area (2000): 0.075877 sq. miles (0.196521 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.075877 sq. miles (0.196521 sq. km) FIPS code: 12504 Located within: Ohio (OH), FIPS 39 Location: 39.930963 N, 84.624730 W ZIP Codes (1990): 45304 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Castine, OH Castine