Mahaska, KS -- U.S. city in Kansas Population (2000): 107 Housing Units (2000): 49 Land area (2000): 0.248394 sq. miles (0.643338 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.248394 sq. miles (0.643338 sq. km) FIPS code: 44150 Located within: Kansas (KS), FIPS 20 Location: 39.987024 N, 97.352376 W ZIP Codes (1990): 66955 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mahaska, KS Mahaska