Girard, IL -- U.S. city in Illinois Population (2000): 2245 Housing Units (2000): 926 Land area (2000): 0.935865 sq. miles (2.423878 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.935865 sq. miles (2.423878 sq. km) FIPS code: 29392 Located within: Illinois (IL), FIPS 17 Location: 39.445947 N, 89.781253 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Girard, IL Girard