Johnston City, IL
- Elevation
- 432 ft USGS GNIS community points and 3DEP elevation · GNIS 2026-07-06; USGS 3DEP sampled 2026-07-23
- General Quality Overall rating out of 100
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About Johnston City
Johnston City got its start in the late 1800s as a lively railroad and coal mining hub in southern Illinois. Today, it has settled into a quiet, close-knit community in Williamson County with a classic small-town feel. Located right off Interstate 57, the town makes daily commuting simple, with the shopping, dining, and healthcare of Marion only a short drive down the road. Between relaxing afternoons at Arrowhead Lake and easy access to regional amenities, Johnston City offers an affordable, comfortable setting for newcomers looking for a friendly place to live.
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