'Port Byron, IL' definitions:

Port Byron, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Port Byron, IL -- U.S. village in Illinois
Population (2000) :
1535
Housing Units (2000) :
659
Land area (2000) :
2.310603 sq. miles (5.984433 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
2.310603 sq. miles (5.984433 sq. km)
FIPS code :
61223
Located within :
Illinois (IL), FIPS 17
Location :
41.618051 N, 90.332789 W
ZIP Codes (1990) :
61275
Note :
some ZIP codes may be omitted esp. for suburbs.