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Sully

A township of 36 people in Tripp 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 Sully album

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Now in Sully

What’s happening this week

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Around town

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Around town

The places and views that make it Sully

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The Sully album

0 of 12 shotsNeighbors document Sully together

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Outdoors in Sully

Parks & trails →

Conserved land0%none recorded

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

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Know Sully

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

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Town numbers

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Living in Sully

Health in Sully

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

80.5%More adults treating high blood pressureSD 75.9% · better 9.5%More adults with COPDSD 6.7% · worse

Care nearby

Avera Gregory HospitalGregory · 8.1 mi · ER · rural critical access

Access Health - ChamberlainChamberlain · 29.9 mi · sliding-scale fees

Primary careShortage · county-wide

DentalShortage · county-wide

Mental healthShortage · county-wide

CDC PLACES 2025 · modeled estimates for adults · ZIP codes 57529, 57580, 57534 · CMS · HRSAHealth in Sully →

Natural hazards in Sully

High

Expected storm and flood damage is higher than in 69% of U.S. communities.

🌊 Inland flooding🥶 Cold waves🌪️ Tornadoes

0Does Sully flood?no paid flood claims on record NoneDisasters that paid out hereof 18 declared for Tripp County MapSully vs. its neighborsnearby towns shaded by rating

FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Sully →

Climate in Sully

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Sully has cold, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 88°, a January night drops to 11°, and about 49 inches of snow falls in a normal winter.

35° / 14°Winter

59° / 34°Spring

85° / 59°Summer

62° / 37°Fall

How much snow does Sully get?About 49 inches a winter.Rain & snow →When is the first frost?Around Oct 9, with the last in spring around May 1.Frost dates →Is it warmer than it used to be?+1.3° vs. the 20th century.Then & now →

NOAA U.S. Climate Normals, 1991–2020Climate in Sully →

Libraries near Sully

Nearest: Tripp County Library - Grossenburg MemorialWinner · 13.9 miles · 42 hrs a week

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

Where Sully is

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Imported town boundary

South Dakota · SD · Tripp CountyTown boundary on OpenStreetMap →

Around town

Bordering towns

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Sully Bull Creek Irwin Plainview

NBull Creek SIrwin WPlainview

Compare side by side:Sully vs Bull Creek Sully vs Irwin Sully vs Plainview

How things work in Sully

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