'Petersburg, IL' definitions:

Petersburg, IL -- U.S. city in Illinois

From: Gazetteer 2000
Name :
Petersburg, IL -- U.S. city in Illinois
Population (2000) :
2299
Housing Units (2000) :
1076
Land area (2000) :
1.347870 sq. miles (3.490967 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
1.347870 sq. miles (3.490967 sq. km)
FIPS code :
59312
Located within :
Illinois (IL), FIPS 17
Location :
40.011503 N, 89.851505 W
Note :
some ZIP codes may be omitted esp. for suburbs.