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Places · place_us_il_johnson_county · rev 2

Johnson County

Johnson County is a county of Illinois, United States.

Updated 2026-10-29 · rev 2

Overview

Johnson County is a county of Illinois, United States (FIPS il087), with a population of about 12,582^[1].

Geography

Coordinates: 37.4596, -88.8809
Time zone: America/Chicago

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Located in Illinois^[1]
Contains places Belknap^[1]
Contains places Buncombe^[1]
Contains places Cypress^[1]
Contains places Goreville^[1]
Contains places New Burnside^[1]
Contains places Simpson^[1]
Contains places Vienna^[1]

Mentioned in

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Sources

GeoNames US dataset (US.txt / admin2Codes.txt) ↩ ↩