Gardner, KS -- U.S. city in Kansas Population (2000): 9396 Housing Units (2000): 3533 Land area (2000): 4.949234 sq. miles (12.818457 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 4.949234 sq. miles (12.818457 sq. km) FIPS code: 25425 Located within: Kansas (KS), FIPS 20 Location: 38.812367 N, 94.918621 W ZIP Codes (1990): 66030 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Gardner, KS Gardner