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Main Street Bison South Dakota Postcard
South Dakota›Perkins County

Bison TownshipSD

A town of 14.

4 bordering townsMap →
Photo: Not credited · Public domain
Photo of Bison Township

Bison Township, SD · Photo: Not credited · Public domain · Source ↗

Is Bison Township a good place to live?

Bison Township’s income of the median household is $177,000, above both the South Dakota town median ($72,000) and the median of U.S. towns ($80,000). Of the 36 South Dakota towns we compare, none has a higher home-ownership rate than Bison Township. Bison Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

14 people, and everyone knows the way

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

Nearby towns
Scotch Cap TownshipBisonRainbow TownshipMarshfield TownshipScotch Cap TownshipBisonRainbow TownshipMarshfield TownshipBison Township
Getting set up

Moving to Bison Township: who provides what

Who provides power, water and the rest in Bison Township, and how to reach them.

The full setup list →
PowerMontana-Dakota Utilities13.0¢/kWh · EIA 2025HIFLD · EIA
WaterPerkins County Rural WaterNo health-based violations in 5 years · EPAEPA
Internet2 providers100% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Bison Township’s trash rules yet
SchoolsBison School District 52-1Which 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 herePerkins County AuditorPerkins County; contacts on the Handbook page.FVAP, Jul 2023
ZIP code5762057620 100%Census 2020

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

The data

Ordered by what stands out in Bison Township.

Climate

Bison Township has four seasons and pleasant summers

In July, afternoons reach 85°; in January, nights fall to 8°, and about 40 inches of snow falls in a winter.

40″snow a winter

Typical low → high °F

Winter10–30°
Spring30–55°
Summer54–82°
Fall32–58°
Oct 1
typical first frost
May 10
typical last frost
+1.3°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

How healthy Bison Township is

Among adults in Bison Township, 78% had a checkup this year, where South Dakota’s towns sit at 76% and U.S. towns at 79%. Against the South Dakota average, Bison Township comes out ahead on 2 CDC measures out of 26, and behind on 5. 17% of adults smoke cigarettes locally.

Bison TownshipSouth Dakota townsU.S. towns
Sleep under 7 hours (CDC PLACES)29%30%36%
Diabetes (CDC PLACES)13%10%12%
Smoke cigarettes (CDC PLACES)17%14%14%
High blood pressure (CDC PLACES)37%31%35%
26 measures vs. South Dakota
2 better19 too close to call5 worse
What stands outBison TownshipSD
More adults treating high blood pressure79.8%75.9%
More adults getting cholesterol checked87.4%84.8%
More adults with COPD8.5%6.7%
West River Regional Medical Center
33.8 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

The biggest natural risk in Bison Township is cold waves, at a moderate overall level

Expected damage from storms and floods is higher here than in 54% of U.S. communities. 41% of Bison Township’s expected losses from natural hazards come from cold waves, followed by inland flooding at 29%. One declared disaster, in 2009, has brought federal aid to Bison Township households.

54risk score of 100
FEMA risk score
54Moderate riskLowerHigher
Cold wavesInland floodingWildfire
1
federal disasters paid out here

FEMA disaster declarations and aid · FEMA National Risk Index · OpenFEMA

Outdoors

Conserved land covers 2.7% of Bison Township

9.3 miles of trail. The concentration of trails in Bison Township is 0.3 miles per square mile.

2.7%conserved
Bison TownshipSouth Dakota townsU.S. towns
Miles of trail per square mile0.3 miles per square mile0.60.4
Conserved land2.7%3.3%4.3%
2.7%
conserved · 602 of 22,197 acres
9.3 mi
of trails · 0.3 per sq mi

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Keep exploring

Everything we know about Bison Township

13pages on Bison Township
After high school

Colleges nearby

None within 15 miles of Bison Township; the nearest are

About Bison Township

Town in South Dakota, United States

Official town website ↗

Bison is a town in and the county seat of Perkins County, South Dakota, United States. The population was 302 at the 2020 census.

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

Area
1.0 sq mi
Elevation
2,782 ft
ZIP code
57620

Questions about Bison Township

Short answers, built from the data on this page.

Is Bison Township, SD a good place to live?

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