McLeansboro, IL

- Elevation
- 493 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 McLeansboro
As the county seat of Hamilton County, McLeansboro delivers the quiet charm and relaxed pace of southern Illinois small-town living. Life here naturally revolves around the historic courthouse square, which has served as the community's heart since the town was founded in the 1820s. It offers a friendly, close-knit atmosphere with plenty of open space, giving residents a peaceful home base that is still an easy drive from Mount Vernon for work, shopping, and healthcare.
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