'Allendale, IL' definitions:

Allendale, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Allendale, IL -- U.S. village in Illinois
Population (2000) :
528
Housing Units (2000) :
205
Land area (2000) :
0.300771 sq. miles (0.778992 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
0.300771 sq. miles (0.778992 sq. km)
FIPS code :
00815
Located within :
Illinois (IL), FIPS 17
Location :
38.528524 N, 87.709811 W
ZIP Codes (1990) :
62410
Note :
some ZIP codes may be omitted esp. for suburbs.