Milton, IL -- U.S. village in Illinois Population (2000): 274 Housing Units (2000): 122 Land area (2000): 0.374842 sq. miles (0.970835 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.374842 sq. miles (0.970835 sq. km) FIPS code: 49477 Located within: Illinois (IL), FIPS 17 Location: 39.564226 N, 90.648769 W ZIP Codes (1990): 62352 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Milton, IL Milton