'Williamsville, IL' definitions:
Williamsville, IL -- U.S. village in Illinois
From: Gazetteer 2000
Name :
Williamsville, IL -- U.S. village in Illinois
Population (2000) :
1439
Housing Units (2000) :
555
Land area (2000) :
1.241579 sq. miles (3.215674 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
1.241579 sq. miles (3.215674 sq. km)
FIPS code :
81854
Located within :
Illinois (IL), FIPS 17
Location :
39.950942 N, 89.550745 W
ZIP Codes (1990) :
62693
Note :
some ZIP codes may be omitted esp. for suburbs.