Sheffield, IL -- U.S. village in Illinois Population (2000): 946 Housing Units (2000): 418 Land area (2000): 0.748702 sq. miles (1.939128 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.748702 sq. miles (1.939128 sq. km) FIPS code: 69147 Located within: Illinois (IL), FIPS 17 Location: 41.355915 N, 89.736672 W ZIP Codes (1990): 61361 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Sheffield, IL Sheffield