Greenup, IL -- U.S. village in Illinois Population (2000): 1532 Housing Units (2000): 753 Land area (2000): 1.700089 sq. miles (4.403209 sq. km) Water area (2000): 0.002476 sq. miles (0.006413 sq. km) Total area (2000): 1.702565 sq. miles (4.409622 sq. km) FIPS code: 31524 Located within: Illinois (IL), FIPS 17 Location: 39.247273 N, 88.162131 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Greenup, IL Greenup