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Kennebec

A town of 281 people in South Dakota
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About Kennebec

Town in South Dakota, United States
281Population
0.9 sq miArea
1,686 ftElevation

Kennebec is a town in and the county seat of Lyman County, South Dakota, United States. The population was 281 at the 2020 census.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code57544
Area code605
Living in Kennebec

Work & commute in Kennebec

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Most working residents leave Kennebec for work: only 4% work in town. The top destinations are Presho (11%), Oacoma (8%) and Pierre (8%). Half commute less than 27 miles.

Presho
11%
Oacoma
8%
Pierre
8%
Chamberlain
7%
Census LEHD 2023 · ACSWork & commute in Kennebec →

Health in Kennebec

Compared with South Dakota

1better than SD·1worse

of 26 measures CDC estimates. The other 24 are too close to call.

BetterToo close to callWorse

What stands out

Care nearby

Sanford Chamberlain Medical CenterChamberlain · 28 mi · ER · rural critical access
Access Health - KennebecKennebec · 0 mi · sliding-scale fees
Primary careShortage · county-wide
DentalShortage · county-wide
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · CDC's estimate for Kennebec · CMS · HRSAHealth in Kennebec →

Natural hazards in Kennebec

85
Very high

Expected storm and flood damage is higher than in 85% of U.S. communities.

🌊 Inland flooding🥶 Cold waves🧊 Hail
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Kennebec →

Climate in Kennebec

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Kennebec has cold, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 88°, a January night drops to 9°, and about 40 inches of snow falls in a normal winter.

33° / 12°Winter
59° / 33°Spring
85° / 59°Summer
62° / 36°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in Kennebec →

Schools in Kennebec

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C

School Grade C

The public schools Kennebec’s kids attend trail 69% of South Dakota’s districts on state tests. Among towns with similar incomes, they rank near the bottom.

DistrictLyman School District 42-1Schools1

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results, graded within SD. Ratings are from neighbors.

Famous people from KennebecWriters, athletes, leaders and more who were born in Kennebec.Meet them →

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01