'Silvis' definitions:
Silvis, IL -- U.S. city in Illinois
From: Gazetteer 2000
Name :
Silvis, IL -- U.S. city in Illinois
Population (2000) :
7269
Housing Units (2000) :
3135
Land area (2000) :
3.645762 sq. miles (9.442480 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
3.645762 sq. miles (9.442480 sq. km)
FIPS code :
69979
Located within :
Illinois (IL), FIPS 17
Location :
41.503034 N, 90.413324 W
ZIP Codes (1990) :
61282
Note :
some ZIP codes may be omitted esp. for suburbs.