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Place:
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United States
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Illinois
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Johnson County
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Johnson County
,
Illinois
,
United States
Overview
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Tip: To see additional information about Johnson County, click on the "tabs" directly above.
Overview of Johnson County
Name:
Johnson County
Place Type:
County
Located In:
Illinois
,
United States
History (GNIS):
Established 14 September 1822
County Seat:
Vienna
Coordinates:
Latitude:
37.4500514
37° 27' 00.2"
N
Longitude:
-88.8667311
88° 52' 00.2"
W
Population:
11,347
Elevation:
118 m
Surrounding Counties:
Saline
NE
Pope
E
Massac
SE
McCracken
(
Kentucky
)
S
Ballard
(
Kentucky
)
S
Pulaski
SW
Union
W
Williamson
N
Histopolis Place ID:
541419855
Updated May 6, 2020