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Place:
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United States
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Missouri
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Saint Louis County
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Saint Louis County
,
Missouri
,
United States
Overview
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Tip: To see additional information about Saint Louis County, click on the "tabs" directly above.
Overview of Saint Louis County
Name:
Saint Louis County
Also Known As:
St. Louis County
Place Type:
County
Located In:
Missouri
,
United States
County Seat:
Clayton
(
Clayton Township
)
Established:
Oct 1, 1812
Coordinates:
Latitude:
38.6333857
38° 38' 00.2"
N
Longitude:
-90.4001177
90° 24' 00.4"
W
Population:
993,529
Elevation:
165 m
Surrounding Counties, Independent City:
Jersey
(
Illinois
)
N
Madison
(
Illinois
)
NE
Saint Louis City
E
Saint Clair
(
Illinois
)
E
Monroe
(
Illinois
)
SE
Jefferson
S
Franklin
W
Saint Charles
NW
Histopolis Place ID:
813152881
Updated May 6, 2020