Richfield, KS -- U.S. city in Kansas Population (2000): 48 Housing Units (2000): 26 Land area (2000): 0.997656 sq. miles (2.583917 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.997656 sq. miles (2.583917 sq. km) FIPS code: 59200 Located within: Kansas (KS), FIPS 20 Location: 37.265731 N, 101.783654 W ZIP Codes (1990): 67953 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Richfield, KS Richfield