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Place:
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United States
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Illinois
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Monroe County
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Monroe County
,
Illinois
,
United States
Overview
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Precincts
Cities
Cemeteries
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Tip: To see additional information about Monroe County, click on the "tabs" directly above.
Overview of Monroe County
Name:
Monroe County
Place Type:
County
Located In:
Illinois
,
United States
History (GNIS):
Established 6 January 1816
County Seat:
Waterloo
Coordinates:
Latitude:
38.2833863
38° 17' 00.2"
N
Longitude:
-90.1834469
90° 11' 00.4"
W
Population:
22,422
Elevation:
182 m
Surrounding Counties, Independent City:
Saint Clair
NE
Randolph
SE
Sainte Genevieve
(
Missouri
)
S
Jefferson
(
Missouri
)
W
Saint Louis
(
Missouri
)
NW
Saint Louis City
(
Missouri
)
N
Histopolis Place ID:
628996306
Updated May 6, 2020