Millington, IL -- U.S. village in Illinois Population (2000): 458 Housing Units (2000): 153 Land area (2000): 0.556603 sq. miles (1.441595 sq. km) Water area (2000): 0.051979 sq. miles (0.134626 sq. km) Total area (2000): 0.608582 sq. miles (1.576221 sq. km) FIPS code: 49308 Located within: Illinois (IL), FIPS 17 Location: 41.562020 N, 88.599606 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Millington, IL Millington