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Place:
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United States
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Illinois
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Henderson County
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Henderson County
,
Illinois
,
United States
Overview
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Tip: To see additional information about Henderson County, click on the "tabs" directly above.
Overview of Henderson County
Name:
Henderson County
Place Type:
County
Located In:
Illinois
,
United States
History (GNIS):
Established 20 January 1841
County Seat:
Oquawka
(
Oquawka Township
)
Coordinates:
Latitude:
40.8167059
40° 49' 00.1"
N
Longitude:
-90.9001400
90° 54' 00.5"
W
Population:
8,096
Elevation:
217 m
Surrounding Counties:
Mercer
N
Warren
E
McDonough
SE
Hancock
SW
Lee
(
Iowa
)
W
Des Moines
(
Iowa
)
NW
Louisa
(
Iowa
)
NW
Histopolis Place ID:
947749475
Updated May 6, 2020