Trinity Episcopal Church · Photo: Wabbit98 · CC BY-SA 4.0Living in Groton, SD: what to set up and who to call
Groton runs its own electric utility, City of Groton. James Valley Cooperative Telephone Company and Midco wire most of Groton, and 100% of addresses can get fiber.
I’m new in town
What to set up in Groton, 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 Groton.
Power comes from City of Groton
City of Groton (City of Groton - (SD)), a municipal utility, serves all of Groton.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Groton water system
The Groton water system supplies Groton: about 95% of residents live in its service area. About 5% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated surface water (EPA lists WEB Water as seller) and serves 1,380 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.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2023, was 3.0 ppb, below the 15 ppb action level that applied. That’s higher than 82% 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. SD4600147.
3 home internet providers serve Groton
100% of 647 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| James Valley Cooperative Telephone Company | Fiber, DSL, Fixed wireless | 100% | 1,000/200 |
| Midco | Fiber | 96% | 5,000/5,000 |
| Verizon | Fixed wireless | 88% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Groton’s trash rules yet
Pickup rules, the dump and recycling in Groton.
Where your child goes to school
Public school districts and the school path by grade.
Groton is in Groton Area School District 06-6.
A+School 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.
Groton is in ZIP code 57445
ZIP codes where Groton residents live, with the share of the town in each.
| ZIP | Post office name | Share of Groton | ZIP’s residents in Groton |
|---|---|---|---|
| 57445 | Groton, SD | 100% | 71% |
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 Groton
Who supplies Groton’s drinking water, and has it had violations?
The Groton water system (EPA ID SD4600147). 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 3.0 ppb (Jan–Dec 2023), against a 15 ppb action level.
Who provides electricity in Groton?
City of Groton (City of Groton - (SD)), a municipal utility.
What internet providers serve Groton?
James Valley Cooperative Telephone Company, Midco, Verizon (FCC, as of December 2025).
What ZIP codes are in Groton?
57445. Census 2020 ZIP Code Tabulation Areas.
What school district is Groton in?
Groton Area School District 06-6.
How do I register to vote in Groton?
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: 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.