Lost Springs, KS -- U.S. city in Kansas Population (2000): 71 Housing Units (2000): 34 Land area (2000): 0.230284 sq. miles (0.596433 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.230284 sq. miles (0.596433 sq. km) FIPS code: 42825 Located within: Kansas (KS), FIPS 20 Location: 38.566495 N, 96.965225 W ZIP Codes (1990): 66859 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lost Springs, KS Lost Springs