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O'Neil

A township of 6 people in Faulk County, South Dakota

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Town hallWanted · be the first Main streetWanted · be the first The libraryWanted · be the first Add a photoStart the O'Neil album

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Now in O'Neil

What’s happening this week

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Around town

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Around town

The places and views that make it O'Neil

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The O'Neil album

0 of 12 shotsNeighbors document O'Neil together

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Outdoors in O'Neil

Parks & trails →

Conserved land92%21,137 of 23,032 acres

Trails6.8 mi0.2 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

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Know O'Neil

The town at a glance, and the guide to how things work

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Living in O'Neil

Health in O'Neil

Compared with South Dakota

1better than SD·11worse

of 26 measures CDC estimates. The other 14 are too close to call.

Conditions 8▼ 4 close Habits all close Care 1▲ 1▼ 5 close Mind 2▼ 1 close

BetterToo close to callWorse

What stands out

80.6%More adults treating high blood pressureSD 75.9% · better 9.7%More adults with heart diseaseSD 6.8% · worse

Care nearby

Faulkton Area Medical CenterFaulkton · 13.5 mi · ER · rural critical access

Access Health - HighmoreHighmore · 40.3 mi · sliding-scale fees

Primary careShortage · county-wide

DentalShortage · county-wide

Mental healthShortage · county-wide

CDC PLACES 2025 · modeled estimates for adults · ZIP codes 57438, 57466 · CMS · HRSAHealth in O'Neil →

Natural hazards in O'Neil

Low

Expected storm and flood damage is higher than in 37% of U.S. communities.

🥶 Cold waves🌊 Inland flooding🧊 Hail

0Does O'Neil flood?no paid flood claims on record NoneDisasters that paid out hereof 15 declared for Faulk County MapO'Neil vs. its neighborsnearby towns shaded by rating

FEMA National Risk Index December 2025 · OpenFEMANatural hazards in O'Neil →

Climate in O'Neil

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O'Neil has cold, snowy winters and pleasant summers, with very little rain. A typical July afternoon reaches 84°, a January night drops to 5°, and about 43 inches of snow falls in a normal winter.

26° / 8°Winter

55° / 31°Spring

81° / 56°Summer

57° / 34°Fall

How much snow does O'Neil get?About 43 inches a winter.Rain & snow →When is the first frost?Around Sep 28, with the last in spring around May 10.Frost dates →Is it warmer than it used to be?+0.9° vs. the 20th century.Then & now →

NOAA U.S. Climate Normals, 1991–2020Climate in O'Neil →

Libraries near O'Neil

Nearest: Faulk County LibraryFaulkton · 13.9 miles · 44 hrs a week

Where O'Neil is

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Imported town boundary

South Dakota · SD · Faulk CountyTown boundary on OpenStreetMap →

Around town

Bordering towns

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O'Neil Saratoga Clark

ESaratoga NClark

Compare side by side:O'Neil vs Saratoga O'Neil vs Clark

How things work in O'Neil

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Town hall & decisionsTrash, recycling & yard wasteUtilities & servicesStreets, parking & getting aroundSafety & preparednessSchools & learningParks, sports & recreationHealth & emergency care