Town guide
Oneota
A township of 103 people in Brown County, South Dakota
From your neighbors
What’s happening
Weather
Forecast →Coming up
Upcoming events
Nothing on the calendar yet
Add an event →Put the next local happening — a market, a meeting, a concert — on the map.
Around town
All news →Local news
Loading local headlines…
Headlines via Google News · Articles belong to their publishers.
The Oneota album
0 of 12 shotsNeighbors document Oneota together
Outdoors in Oneota
Parks & trails →Conserved land32%7,415 of 22,991 acres
Trails22 mi0.6 mi per sq mi
Parks & preserves0named on the map
Know a trail or park that’s missing? Anyone can add it to OpenStreetMap, and it shows up here on the next refresh.
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Town numbers
ZIP codeSign in to add
Area codeSign in to add
Living in Oneota
Health in Oneota
Compared with South Dakota
3better than SD·2worse
of 26 measures CDC estimates. The other 21 are too close to call.
BetterToo close to callWorse
What stands out
Care nearby
Avera St. LukesAberdeen · 18.7 mi · ER
Horizon Health - AberdeenAberdeen · 19 mi · sliding-scale fees
Primary careShortage · county-wide
DentalShortage · county-wide
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · ZIP codes 57481, 57441, 57426 · CMS · HRSAHealth in Oneota →
Natural hazards in Oneota
Low
Expected storm and flood damage is higher than in 37% of U.S. communities.
🌊 Inland flooding🥶 Cold waves🧊 Hail
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Oneota →
Climate in Oneota
Full climate →Oneota has cold, snowy winters and pleasant summers, with very little rain. A typical July afternoon reaches 83°, a January night drops to 3°, and about 44 inches of snow falls in a normal winter.
24° / 6°Winter
54° / 31°Spring
81° / 57°Summer
57° / 34°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in Oneota →
Libraries near Oneota
See all →Nearest: Emma Burnham Public LibraryFrederick · 7.5 miles · 14 hrs a week
Where Oneota is
Explore map →Imported town boundary
South Dakota · SD · Brown CountyTown boundary on OpenStreetMap →
Around town
Explore map →Bordering towns
How things work in Oneota
All explainers →No one has written Oneota’s explainers yetKnow how one of these works here? Each explainer earns +10 karma.