Merrillan, WI -- U.S. village in Wisconsin Population (2000): 585 Housing Units (2000): 289 Land area (2000): 1.260212 sq. miles (3.263933 sq. km) Water area (2000): 0.069575 sq. miles (0.180199 sq. km) Total area (2000): 1.329787 sq. miles (3.444132 sq. km) FIPS code: 51300 Located within: Wisconsin (WI), FIPS 55 Location: 44.449528 N, 90.837386 W ZIP Codes (1990): 54754 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Merrillan, WI Merrillan