Baylis, IL -- U.S. village in Illinois Population (2000): 265 Housing Units (2000): 106 Land area (2000): 0.479418 sq. miles (1.241688 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.479418 sq. miles (1.241688 sq. km) FIPS code: 04247 Located within: Illinois (IL), FIPS 17 Location: 39.728579 N, 90.908144 W ZIP Codes (1990): 62314 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Baylis, IL Baylis