Hammond, IL -- U.S. village in Illinois Population (2000): 518 Housing Units (2000): 244 Land area (2000): 0.762012 sq. miles (1.973601 sq. km) Water area (2000): 0.006497 sq. miles (0.016827 sq. km) Total area (2000): 0.768509 sq. miles (1.990428 sq. km) FIPS code: 32499 Located within: Illinois (IL), FIPS 17 Location: 39.797133 N, 88.592777 W ZIP Codes (1990): 61929 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Hammond, IL Hammond