Mission, KS -- U.S. city in Kansas Population (2000): 9727 Housing Units (2000): 5329 Land area (2000): 2.529158 sq. miles (6.550488 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.529158 sq. miles (6.550488 sq. km) FIPS code: 47225 Located within: Kansas (KS), FIPS 20 Location: 39.025572 N, 94.656056 W ZIP Codes (1990): 66205 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mission, KS Mission