Potosi, MO

- Elevation
- 901 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 Potosi
Set about an hour southwest of St. Louis, Potosi is the quiet county seat of Washington County. The town got its start as an 18th-century mining settlement, and you can still see that early heritage in its historic downtown and local landmarks. Today, it offers a relaxed, small-town pace surrounded by scenic hills and forests. With Mark Twain National Forest and popular floating streams right nearby, it makes a peaceful home base for outdoor lovers.
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