Guest, Sign inJoin

Post to Lynn Township

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
South Dakota›Day County

Lynn TownshipSD

A town of 31, settled in 1883.

Is Lynn Township a good place to live?

26% of the land in Lynn Township is conserved, against 3.3% in South Dakota’s towns and 4.3% across U.S. towns. The biggest park or preserve is Mydland Pass Game Production Area, at 1,466 acres. Lynn Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

Small town

31 people, and everyone knows the way

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

Nearby towns
Raritan TownshipKidder TownshipUnion TownshipIndependence TownshipRaritan TownshipKidder TownshipUnion TownshipIndependence TownshipLynn Township
Getting set up

Moving to Lynn Township: who provides what

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

The full setup list →
PowerNorthWestern Energy13.3¢/kWh · EIA 2025HIFLD · EIA
WaterWEB WaterNo health-based violations in 5 years · EPAEPA
Internet3 providers95% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Lynn Township’s trash rules yet
SchoolsWebster School District 18-5Groton Area School District 06-6Langford School District 45-53 districts serve Lynn Township; which school depends on your address and gradeNCES
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 hereDay County AuditorDay County; contacts on the Handbook page.FVAP, Jul 2023
ZIP codes57274, 57468, 5721957274 65% · 57468 19% · 57219 16%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 Lynn Township.

Natural hazards

Lynn Township stands out in South Dakota and nationally, with the FEMA risk score lower than most

33% of Lynn Township’s expected losses from natural hazards come from cold waves, followed by inland flooding at 23%. Expected storm and flood damage is lower than in 82% of U.S. communities.

18risk score of 100
FEMA risk score
18Very low riskLowerHigher
Cold wavesInland floodingStrong wind

FEMA National Risk Index · OpenFEMA

Outdoors

Open space protected for good: nearly a quarter of Lynn Township

Parks and preserves in Lynn Township: 2, covering 1,545 acres.

25.8%conserved
25.8%
conserved · 5,890 of 22,845 acres
0.0 mi
of trails · 0 per sq mi
Biggest places to walkTrailsAcres
1. Mydland Pass Game Production Area—1,466
2. Lynn Lake Waterfowl Production Area—79

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

Climate

A typical July afternoon in Lynn Township is cooler than in most of South Dakota or the rest of the country

Summers in Lynn Township are pleasant, and winters cold, snowy. July afternoons reach 81°, January nights drop to 2° and about 43 inches of snow falls in a winter.

43″snow a winter

Typical low → high °F

Winter6–23°
Spring31–52°
Summer57–78°
Fall35–55°
Oct 6
typical first frost
May 4
typical last frost
+1.1°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

How healthy Lynn Township is

In Lynn Township, 14% of adults report frequent physical distress. CDC measures, 26 in all: Lynn Township beats South Dakota on 2 and trails on 8. Among adults in the town, 39% have high blood pressure and 29% sleep under 7 hours. Only 2 of the 36 South Dakota towns we compare have a higher share of adults who had a checkup this year than Lynn Township.

Lynn TownshipSouth Dakota townsU.S. towns
Diabetes (CDC PLACES)14%10%12%
High blood pressure (CDC PLACES)39%31%35%
Sleep under 7 hours (CDC PLACES)29%30%36%
Frequent mental distress (CDC PLACES)14%15%17%
26 measures vs. South Dakota
2 better16 too close to call8 worse
What stands outLynn TownshipSD
More adults treating high blood pressure80.7%75.9%
More adults getting cholesterol checked87.7%84.8%
More adults with heart disease9.1%6.8%
Sanford Hospital Webster - Cah
10.6 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

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

Keep exploring

Everything we know about Lynn Township

17pages on Lynn Township
After high school

Colleges nearby

None within 15 miles of Lynn Township; the nearest are

Questions about Lynn Township

Short answers, built from the data on this page.

Is Lynn Township, SD a good place to live?

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