Summerfield, KS -- U.S. city in Kansas Population (2000): 211 Housing Units (2000): 92 Land area (2000): 0.335011 sq. miles (0.867674 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.335011 sq. miles (0.867674 sq. km) FIPS code: 68950 Located within: Kansas (KS), FIPS 20 Location: 39.996439 N, 96.349249 W ZIP Codes (1990): 66541 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Summerfield, KS Summerfield