St. Henry, OH -- U.S. village in Ohio Population (2000): 2271 Housing Units (2000): 741 Land area (2000): 1.438995 sq. miles (3.726981 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.438995 sq. miles (3.726981 sq. km) FIPS code: 69540 Located within: Ohio (OH), FIPS 39 Location: 40.418715 N, 84.636054 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: St. Henry, OH St. Henry