Town guide
Imlay
A township of 13 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 Imlay album
0 of 12 shotsNeighbors document Imlay together
Outdoors in Imlay
Parks & trails →Conserved land86%60,412 of 70,218 acres
Trails28 mi0.3 mi per sq mi
Parks & preserves3named on the map
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
About Imlay
Unincorporated community in South Dakota, U.S.Imlay is an unincorporated community in Pennington County, in the U.S. state of South Dakota.
From Wikipedia, licensed CC BY-SA 4.0
Town numbers
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Living in Imlay
Health in Imlay
Compared with South Dakota
11worse than SD
of 26 measures CDC estimates. The other 15 are too close to call.
BetterToo close to callWorse
What stands out
Care nearby
Hans P Peterson Memorial Hospital - CahPhilip · 36.1 mi · ER · rural critical access
Main ClinicRapid City · 46.6 mi · sliding-scale fees
Primary careNo shortage
DentalNo shortage
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · ZIP codes 57780, 57790 · CMS · HRSAHealth in Imlay →
Natural hazards in Imlay
High
Expected storm and flood damage is higher than in 74% of U.S. communities.
🌊 Inland flooding🔥 Wildfire🥶 Cold waves
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Imlay →
Climate in Imlay
Full climate →Imlay has cold, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 88°, a January night drops to 13°, and about 38 inches of snow falls in a normal winter.
37° / 15°Winter
59° / 34°Spring
84° / 58°Summer
62° / 36°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in Imlay →
Libraries near Imlay
See all →Nearest: Wall Community LibraryWall · 12.3 miles · 19 hrs a week
Famous people close to Imlay
See all 3 →Where Imlay is
Explore map →Imported town boundary
South Dakota · SD · Pennington CountyTown boundary on OpenStreetMap →
Around town
Explore map →Bordering towns
How things work in Imlay
All explainers →No one has written Imlay’s explainers yetKnow how one of these works here? Each explainer earns +10 karma.