61115

from U.S. Gazetteer Zip Code Tabulation Areas (2000)

61115 -- U.S. ZIP code
   Population (2000):    20431
   Housing Units (2000): 7789
   Land area (2000):     9.510533 sq. miles (24.632167 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    9.510533 sq. miles (24.632167 sq. km)
   Located within:       Illinois (IL)
   Location:             42.352539 N, 89.041860 W