Reedsburg, WI -- U.S. city in Wisconsin Population (2000): 7827 Housing Units (2000): 3380 Land area (2000): 5.204497 sq. miles (13.479584 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 5.204497 sq. miles (13.479584 sq. km) FIPS code: 66800 Located within: Wisconsin (WI), FIPS 55 Location: 43.533854 N, 90.002902 W ZIP Codes (1990): 53959 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Reedsburg, WI Reedsburg