Chaska, MN -- U.S. city in Minnesota Population (2000): 17449 Housing Units (2000): 6235 Land area (2000): 13.731669 sq. miles (35.564859 sq. km) Water area (2000): 0.606809 sq. miles (1.571628 sq. km) Total area (2000): 14.338478 sq. miles (37.136487 sq. km) FIPS code: 10972 Located within: Minnesota (MN), FIPS 27 Location: 44.809690 N, 93.597817 W ZIP Codes (1990): 55318 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Chaska, MN Chaska