Sumner, MO

- Elevation
- 684 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 Sumner
Sumner is a tiny rural community in north-central Missouri with fewer than 100 residents. Sitting right next to the vast Swan Lake National Wildlife Refuge, it is best known for its scenic wetlands and incredible waterfowl watching. Life here moves at a peaceful pace, offering wide-open country views and a deep connection to the outdoors.
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