Farmer City, IL -- U.S. city in Illinois Population (2000): 2055 Housing Units (2000): 906 Land area (2000): 2.301775 sq. miles (5.961570 sq. km) Water area (2000): 0.048853 sq. miles (0.126528 sq. km) Total area (2000): 2.350628 sq. miles (6.088098 sq. km) FIPS code: 25414 Located within: Illinois (IL), FIPS 17 Location: 40.246306 N, 88.641858 W ZIP Codes (1990): 61842 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Farmer City, IL Farmer City