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Places · place_us_il_union_county · rev 2

Union County

Union County is a county of Illinois, United States.

Updated 2026-10-29 · rev 2

Overview

Union County is a county of Illinois, United States (FIPS il181), with a population of about 17,808^[1].

Geography

Coordinates: 37.4712, -89.2551
Time zone: America/Chicago

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Located in Illinois^[1]
Contains places Alto Pass^[1]
Contains places Anna^[1]
Contains places Cobden^[1]
Contains places Dongola^[1]
Contains places Jonesboro^[1]
Contains places Mill Creek^[1]

Mentioned in

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Sources

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