Town guide
Lake Flat
A township of 33 people in Pennington County, South Dakota
From your neighbors
What’s happening
Weather
Forecast →Coming up
Upcoming events
Nothing on the calendar yet
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Around town
All news →Local news
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The Lake Flat album
0 of 12 shotsNeighbors document Lake Flat together
Outdoors in Lake Flat
Parks & trails →Conserved land3.7%830 of 22,146 acres
Trails4.0 mi0.1 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
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Living in Lake Flat
Health in Lake Flat
Compared with South Dakota
2better than SD·5worse
of 26 measures CDC estimates. The other 19 are too close to call.
BetterToo close to callWorse
What stands out
Care nearby
Hans P Peterson Memorial Hospital - CahPhilip · 32.4 mi · ER · rural critical access
Main ClinicRapid City · 43.6 mi · sliding-scale fees
Primary careNo shortage
DentalNo shortage
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · ZIP code 57790 · CMS · HRSAHealth in Lake Flat →
Where Lake Flat is
Explore map →Imported town boundary
South Dakota · SD · Pennington CountyTown boundary on OpenStreetMap →
Around town
Explore map →Bordering towns
How things work in Lake Flat
All explainers →No one has written Lake Flat’s explainers yetKnow how one of these works here? Each explainer earns +10 karma.