Derby, KS -- U.S. city in Kansas Population (2000): 17807 Housing Units (2000): 6407 Land area (2000): 7.445740 sq. miles (19.284376 sq. km) Water area (2000): 0.011333 sq. miles (0.029352 sq. km) Total area (2000): 7.457073 sq. miles (19.313728 sq. km) FIPS code: 17800 Located within: Kansas (KS), FIPS 20 Location: 37.552407 N, 97.261492 W ZIP Codes (1990): 67037 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Derby, KS Derby