Beach Park, IL -- U.S. village in Illinois Population (2000): 10072 Housing Units (2000): 3743 Land area (2000): 6.419394 sq. miles (16.626154 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 6.419394 sq. miles (16.626154 sq. km) FIPS code: 04303 Located within: Illinois (IL), FIPS 17 Location: 42.423763 N, 87.847753 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Beach Park, IL Beach Park