Wheaton, KS -- U.S. city in Kansas Population (2000): 92 Housing Units (2000): 41 Land area (2000): 0.146188 sq. miles (0.378624 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.146188 sq. miles (0.378624 sq. km) FIPS code: 77700 Located within: Kansas (KS), FIPS 20 Location: 39.502313 N, 96.317779 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Wheaton, KS Wheaton