St. Charles, KY -- U.S. city in Kentucky Population (2000): 309 Housing Units (2000): 133 Land area (2000): 0.574317 sq. miles (1.487473 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.574317 sq. miles (1.487473 sq. km) FIPS code: 67710 Located within: Kentucky (KY), FIPS 21 Location: 37.184139 N, 87.555164 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: St. Charles, KY St. Charles