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South Dakota›Mellette County

Corn CreekSD

113 people call this town in South Dakota home.

Is Corn Creek a good place to live?

93% of residents live below the poverty line in Corn Creek, above both South Dakota’s towns (9.5%) and U.S. towns (9.6%). Of the 36 South Dakota towns we compare, none has a lower share of households owning their home than Corn Creek. Corn Creek has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

113 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns

The data

Ordered by what stands out in Corn Creek.

Climate

Snowy winters and hot summers: that is Corn Creek’s year

40″snow a winter

Summer afternoons peak near 88° in July, and January nights bottom out around 13°; snowfall runs to about 40 inches a winter. Corn Creek has cold, snowy winters and warm summers, with very little rain.

Typical low → high °F

Winter14–37°
Spring34–59°
Summer58–85°
Fall36–62°
Oct 4
typical first frost
May 6
typical last frost
+1.1°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

Corn Creek stands out in South Dakota and nationally: a larger share of its adults have diabetes

In Corn Creek, 36% of adults smoke cigarettes, and 49% have obesity. No town among the 36 in South Dakota we compare has a higher share of adults who sleep under 7 hours than Corn Creek. Among adults locally, 41% have high blood pressure. The town beats the South Dakota average on 2 of 26 CDC measures and trails it on 20.

Corn CreekSouth Dakota townsU.S. towns
Fair or poor health (CDC PLACES)35%16%19%
Smoke cigarettes (CDC PLACES)36%14%14%
Obesity (CDC PLACES)49%35%35%
Diabetes (CDC PLACES)21%10%12%
26 measures vs. South Dakota
2 better4 too close to call20 worse
What stands outCorn CreekSD
Fewer adults who have had cancer6.6%9.2%
Fewer binge drinkers15.5%18.8%
More older adults who have lost all their teeth35.7%12.7%
PHS Indian Hospital at Rosebud
32.3 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Natural hazards

Corn Creek has a moderate natural-hazard risk, chiefly from inland flooding

55risk score of 100

Expected losses in Corn Creek break down as 35% from inland flooding and 24% from cold waves. For Corn Creek, the FEMA risk score is 55 of 100.

FEMA risk score
55Moderate riskLowerHigher
Inland floodingCold wavesWildfire

FEMA National Risk Index · OpenFEMA

Keep exploring

Everything we know about Corn Creek

13pages on Corn Creek
Getting set up

Moving to Corn Creek: who provides what

Corn Creek is unincorporated, so Mellette County and regional agencies provide most services.

PowerLaCreek Electric AssnEIAHIFLD · EIA
Internet3 providers45% of addresses get 100/20 MbpsFCC
Trash & county servicesMellette CountyMellette County provides services here
SchoolsWhite River School District 47-1Which school depends on your addressNCES
Register to voteIn personSouth Dakota has no online registration; you can register in person until 15 days before Election Day or by mail (received 15 days before).vote.gov
Who runs elections hereMellette County AuditorMellette County; contacts on the Handbook page.FVAP, Sep 2025
ZIP codes57560, 5752157560 50% · 57521 50%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.

After high school

Colleges nearby

None within 15 miles of Corn Creek; the nearest are

About Corn Creek

Unincorporated community in South Dakota, United States

Corn Creek is an unincorporated community and census-designated place in Mellette County, South Dakota, United States. Its population was 113 as of the 2020 census. The community is located near the intersection of South Dakota Highway 44 and South Dakota Highway 63.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
2.1 sq mi
Elevation
2,365 ft
Area code
605

Questions about Corn Creek

Short answers, built from the data on this page.

Is Corn Creek, SD a good place to live?

Corn Creek has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Corn Creek is in here

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