Florence, KS -- U.S. city in Kansas Population (2000): 671 Housing Units (2000): 301 Land area (2000): 0.769827 sq. miles (1.993843 sq. km) Water area (2000): 0.001607 sq. miles (0.004162 sq. km) Total area (2000): 0.771434 sq. miles (1.998005 sq. km) FIPS code: 23600 Located within: Kansas (KS), FIPS 20 Location: 38.242853 N, 96.929412 W ZIP Codes (1990): 66851 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Florence, KS Florence