Lecompton, KS -- U.S. city in Kansas Population (2000): 608 Housing Units (2000): 233 Land area (2000): 0.896850 sq. miles (2.322830 sq. km) Water area (2000): 0.085233 sq. miles (0.220753 sq. km) Total area (2000): 0.982083 sq. miles (2.543583 sq. km) FIPS code: 39150 Located within: Kansas (KS), FIPS 20 Location: 39.042927 N, 95.395039 W ZIP Codes (1990): 66050 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lecompton, KS Lecompton