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WelcometosissetonPhoto: Connor401 · CC BY-SA 3.0
The Sisseton handbook

Living in Sisseton, SD: what to set up and who to call

The Sisseton water system has a clean five-year EPA record, but its latest lead result, 5.0 ppb, was higher than 92% of similar systems’ (the action level is 15). The nearest library is Sisseton Memorial Library, 0.1 miles away.

I’m new in town

What to set up in Sisseton, and who provides it. Tap an answer for the details and where they come from.

Home services

Power, water and internet

Who to call to start service at a new address in Sisseton.

Electricity

Power comes from Otter Tail Power

Otter Tail Power (Otter Tail Power Co), an investor-owned utility, serves all of Sisseton. Its homes paid an average of 11.4¢ per kWh in 2025, about $123 a month (its average across South Dakota).

Start or move service: ottertail.com · (866) 410-8780

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Drinking water · reported to EPA

Water comes from Sisseton water system

The Sisseton water system supplies Sisseton: about 84% of residents live in its service area. BDM Rural Water System serves another 17%. About 5% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 2,479 people in all.

No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.

Lead, 90th percentile5.0 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2024, was 5.0 ppb, below the 15 ppb action level that applied. That’s higher than 92% of similar systems’ latest results.

The system’s full record: EPA ECHO report

EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. SD4600310.

Internet

3 home internet providers serve Sisseton

100% of 979 addresses can get 100/20 Mbps; 100% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
Venture CommunicationsFiber100%1,000/1,000
VerizonFixed wireless75%300/20
T-MobileFixed wireless17%100/20

FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.

Trash & recycling

We don’t have Sisseton’s trash rules yet

Pickup rules, the dump and recycling in Sisseton.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Sisseton kids go to
PK–4Westside Elementary - 03Sisseton School District 54-2
5–8Sisseton Middle School - 02Sisseton School District 54-2
9–12Sisseton High School - 01Sisseton School District 54-2

Sisseton is in Sisseton School District 54-2.

DSchool gradeSee Schools →

U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.

Government & voting

Town hall and registering to vote

Who to call, and how to register.

Election office: FVAP local election office directory, updated Aug 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.

ZIP codes & area codes

Sisseton is in ZIP code 57262

ZIP codes where Sisseton residents live, with the share of the town in each.

ZIPPost office nameShare of SissetonZIP’s residents in Sisseton
57262Sisseton, SD100%47%
Area code605Wikidata

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

Getting around, the ER and the library

One line each; the subject pages have the rest.

ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.

Questions about living in Sisseton

Who supplies Sisseton’s drinking water, and has it had violations?

The Sisseton water system (EPA ID SD4600310). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 5.0 ppb (Jan–Dec 2024), against a 15 ppb action level.

Who provides electricity in Sisseton?

Otter Tail Power (Otter Tail Power Co), an investor-owned utility. Its homes paid about 11.4¢ per kWh in 2025 (EIA).

What internet providers serve Sisseton?

Venture Communications, Verizon, T-Mobile (FCC, as of December 2025).

What ZIP codes are in Sisseton?

57262. Census 2020 ZIP Code Tabulation Areas.

What school district is Sisseton in?

Sisseton School District 54-2.

How do I register to vote in Sisseton?

South Dakota has no online registration; you can register in person until 15 days before Election Day or by mail (received 15 days before). Elections here are run by the Roberts County Auditor. Check your registration at vip.sdsos.gov.

Sources & dates

Every answer above names its source. Here they are with their dates.

  • Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
  • Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
  • Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
  • ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
  • Schools: NCES Common Core of Data, 2024–25.
  • Registration: vote.gov, updated Aug 3, 2026 (read Oct 10, 2026). Official sites and area codes: Wikidata.
  • Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
  • Internet: FCC National Broadband Map, as of December 2025.