Illinois Counties Synopsis
The Illinois Counties section of the gazetteer lists the cities, towns, neighborhoods and subdivisions for each of the 102 Illinois Counties.
Nearby physical features such as streams, islands and lakes are listed along with maps and driving directions. The same is true for both historical features and cultural features such as hospitals, parks, schools and airports.
Each profile includes the current weather plus a seven day forecast. Note that for smaller populated places, the weather report may be for the nearest weather reporting station or airport.
The local information and data include economic and demographic data, census information and facts about the local environmental situation including such items as maps of flood zones, local sources of pollution, air quality indices and local areas where hazardous materials may be used or stored.
The complete category list for larger cities and towns includes: Arts & Culture, Census Data, Community Organizations, State and Local Government, Health & Medical, Newcomer Information, Local News Papers & Radio, Parks & Recreation, Pets & Hobbies, Schools & Libraries, Social Services, Travel and Tourism.

Illinois Counties - Populated Places in 102 Counties

Adams
Alexander
Bond
Boone
Brown
Bureau
Calhoun
Carroll
Cass
Champaign
Christian
Clark
Clay
Clinton
Coles
Cook
Crawford
Cumberland
De Witt
DeKalb
Douglas
DuPage
Edgar
Edwards
Effingham
Fayette
Ford
Franklin
Fulton
Gallatin
Greene
Grundy
Hamilton
Hancock
Hardin
Henderson
Henry
Iroquois
Jackson
Jasper
Jefferson
Jersey
Jo Daviess
Johnson
Kane
Kankakee
Kendall
Knox
Lake
LaSalle
Lawrence
Lee
Livingston
Logan
Macon
Macoupin
Madison
Marion
Marshall
Mason
Massac
McDonough
McHenry
McLean
Menard
Mercer
Monroe
Montgomery
Morgan
Moultrie
Ogle
Peoria
Perry
Piatt
Pike
Pope
Pulaski
Putnam
Randolph
Richland
Rock Island
Saline
Sangamon
Schuyler
Scott
Shelby
St. Clair
Stark
Stephenson
Tazewell
Union
Vermilion
Wabash
Warren
Washington
Wayne
White
Whiteside
Will
Williamson
Winnebago
Woodford

Also see County: Census Data | Physical, Cultural & Historical Features | ZIP Codes