Deerfield, IL -- U.S. village in Illinois Population (2000): 18420 Housing Units (2000): 6518 Land area (2000): 5.483093 sq. miles (14.201145 sq. km) Water area (2000): 0.034819 sq. miles (0.090180 sq. km) Total area (2000): 5.517912 sq. miles (14.291325 sq. km) FIPS code: 18992 Located within: Illinois (IL), FIPS 17 Location: 42.168275 N, 87.851341 W ZIP Codes (1990): 60015 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Deerfield, IL Deerfield