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Place:
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United States
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Illinois
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Cook County
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Cook County
,
Illinois
,
United States
Overview
Map
Townships
Cities
Cemeteries
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Link Here
Tip: To see additional information about Cook County, click on the "tabs" directly above.
Overview of Cook County
Name:
Cook County
Place Type:
County
Located In:
Illinois
,
United States
History (GNIS):
Established 15 January 1831
County Seat:
Chicago
Coordinates:
Latitude:
41.8333647
41° 50' 00.1"
N
Longitude:
-87.8500588
87° 51' 00.2"
W
Population:
5,105,067
Elevation:
189 m
Surrounding Counties:
Berrien
(
Michigan
)
E
Porter
(
Indiana
)
SE
Lake
(
Indiana
)
SE
Will
S
DuPage
W
Kane
W
McHenry
NW
Lake
N
Histopolis Place ID:
146503702
Updated May 6, 2020