McGregor House · Photo: Ammodramus · CC0Living in Aberdeen, SD: what to set up and who to call
The Aberdeen water system reported 7 health-based violations to EPA in the last five years: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×7. 83% of systems its size reported none. The nearest emergency room is in town: Sanford Medical Center Aberdeen.
I’m new in town
What to set up in Aberdeen, 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 Aberdeen.
Power comes from NorthWestern Energy
NorthWestern Energy (NorthWestern Energy - (SD)), an investor-owned utility, serves all of Aberdeen. Its homes paid an average of 13.3¢ per kWh in 2025, about $125 a month (its average across South Dakota).
Start or move service: northwesternenergy.com · (800) 245-6977
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Aberdeen water system
The Aberdeen water system supplies Aberdeen: about 69% of residents live in its service area. WEB Water serves another 31%. About 7% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water and serves 27,989 people in all.
7 health-based violations reported to EPA in the five years to October 2026: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×7, the latest beginning Feb 2026. 83% of the 3,525 systems serving 10,001–50,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2025, was 3.0 ppb, below the 15 ppb action level that applied. The highest in five years was 4.0 ppb. That’s higher than 79% 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. SD4600020.
7 home internet providers serve Aberdeen
100% of 9,717 addresses can get 100/20 Mbps; 80% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Midco | Cable, Fiber | 99% | 2,000/1,000 |
| Northern Valley Communications | Fiber, DSL, Fixed wireless | 92% | 1,000/200 |
| Wavelength | Fixed wireless, Fiber | 42% | 2,000/2,000 |
| CenturyLink | DSL, Fiber | 24% | 60/5 |
| Verizon | Fixed wireless | 32% | 300/20 |
| AT&T | Fixed wireless | 31% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash and recycling in Aberdeen
Pickup days, the drop-off and recycling in Aberdeen, from the town’s own site.
Accepted at the curb
- Aluminum beverage cans
- Steel cans
- Newspapers
- Notebook or printer paper
We couldn’t find pickup days or drop-off hours. Check aberdeen.sd.us →
From aberdeen.sd.us, the town’s official site, checked Oct 21, 2026; pages dated 2026-09-27. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Aberdeen is in Aberdeen School District 06-1.
BSchool gradeSee 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.
Aberdeen is in ZIP code 57401
ZIP codes where Aberdeen residents live, with the share of the town in each.
| ZIP | Post office name | Share of Aberdeen | ZIP’s residents in Aberdeen |
|---|---|---|---|
| 57401 | Aberdeen, SD | 100% | 88% |
57402 is P.O. box or single-organization ZIP with no homes.
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 Aberdeen
Who supplies Aberdeen’s drinking water, and has it had violations?
The Aberdeen water system (EPA ID SD4600020). It reported 7 health-based violations to EPA in the five years to October 2026: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×7. 83% of systems its size had none. Its latest lead 90th percentile was 3.0 ppb (Jan–Jun 2025), against a 15 ppb action level.
Who provides electricity in Aberdeen?
NorthWestern Energy (NorthWestern Energy - (SD)), an investor-owned utility. Its homes paid about 13.3¢ per kWh in 2025 (EIA).
What internet providers serve Aberdeen?
Midco, Northern Valley Communications, Wavelength, CenturyLink, Verizon, AT&T (FCC, as of December 2025).
What ZIP codes are in Aberdeen?
57401. Census 2020 ZIP Code Tabulation Areas.
What school district is Aberdeen in?
Aberdeen School District 06-1.
How do I register to vote in Aberdeen?
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 Brown 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: Aberdeen’s own website (aberdeen.sd.us), read Oct 21, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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.