Photo: Tony Webster · CC BY 2.0Living in Arlington, SD: what to set up and who to call
Arlington runs its own electric utility, City of Arlington. The nearest emergency room is Brookings Health System, 18.5 miles away.
I’m new in town
What to set up in Arlington, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Arlington.
Power comes from City of Arlington
City of Arlington (City of Arlington - (SD)), a municipal utility, serves all of Arlington.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Arlington water system
The Arlington water system supplies almost all of Arlington. It buys treated ground water (EPA lists Kingbrook I Rural Water System as seller) and serves 915 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 5,327 systems serving 501–1,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2024, was 2.0 ppb, below the 15 ppb action level that applied. That’s higher than 70% 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. SD4600385.
7 home internet providers serve Arlington
100% of 509 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Valley FiberCom | Fiber | 100% | 1,000/1,000 |
| Mediacom Xtream | Cable | 99% | 1,000/50 |
| CenturyLink | DSL | 83% | 10/1 |
| Wisp West, Celerity Internet | Fixed wireless | 100% | 100/20 |
| GigFire | Fixed wireless | 93% | 150/130 |
| Verizon | Fixed wireless | 84% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Arlington’s trash rules yet
Pickup rules, the dump and recycling in Arlington.
Where your child goes to school
Public school districts and the school path by grade.
Arlington is in Arlington School District 38-1.
Test scores and every school: see Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Jul 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
Arlington is in ZIP code 57212
ZIP codes where Arlington residents live, with the share of the town in each.
| ZIP | Post office name | Share of Arlington | ZIP’s residents in Arlington |
|---|---|---|---|
| 57212 | Arlington, SD | 100% | 46% |
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
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 Arlington
Who supplies Arlington’s drinking water, and has it had violations?
The Arlington water system (EPA ID SD4600385). 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 2.0 ppb (Jan–Dec 2024), against a 15 ppb action level.
Who provides electricity in Arlington?
City of Arlington (City of Arlington - (SD)), a municipal utility.
What internet providers serve Arlington?
Valley FiberCom, Mediacom Xtream, CenturyLink, Wisp West, Celerity Internet, GigFire, Verizon (FCC, as of December 2025).
What ZIP codes are in Arlington?
57212. Census 2020 ZIP Code Tabulation Areas.
What school district is Arlington in?
Arlington School District 38-1.
How do I register to vote in Arlington?
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 Kingsbury 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.