Living in Walter Township, MN: what to set up and who to call
Power in Walter Township comes from Minnesota Valley Coop L&P Assn, a cooperative utility rather than a private company. For emergencies, Walter Township is closest to Milbank Area Hospital/Avera Health, 12 miles away.
I’m new in town
What to set up in Walter Township, 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 Walter Township.
Power comes from Minnesota Valley Coop L&P Assn
Minnesota Valley Coop L&P Assn (Minnesota Valley Coop L&P Assn), a cooperative utility, serves all of Walter Township. Its homes paid an average of 13.2¢ per kWh in 2025, about $285 a month (its average across Minnesota).
Start or move service: mnvalleyrec.com · (320) 269-2163
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Nassau water system
The Nassau water system supplies Walter Township: about 10% of residents live in its service area. About 90% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated ground water (EPA lists Grant-Roberts Rural Water System as seller) and serves 60 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 11,392 systems serving <=100 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, was 1.0 ppb, below the 15 ppb action level that applied. That’s higher than 55% 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. MN1370006.
2 home internet providers serve Walter Township
100% of 64 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Farmers Mutual Cooperative Telephone Company | Fiber | 100% | 1,000/1,000 |
| AT&T | Fixed wireless | 5% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Walter Township’s trash rules yet
Pickup rules, the dump and recycling in Walter Township.
Where your child goes to school
Public school districts and the school path by grade.
Most of Walter Township (76%) is in Ortonville Public Schools; parts are in Lac Qui Parle Valley School District (24%).
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 Aug 2015; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Walter Township spans 2 ZIP codes
ZIP codes where Walter Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Walter Township | ZIP’s residents in Walter Township |
|---|---|---|---|
| 56212 | Bellingham, MN | 73% | 22% |
| 56257 | Marietta, MN | 27% | 9% |
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 Walter Township
Who supplies Walter Township’s drinking water, and has it had violations?
The Nassau water system (EPA ID MN1370006). 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 1.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Walter Township?
Minnesota Valley Coop L&P Assn (Minnesota Valley Coop L&P Assn), a cooperative utility. Its homes paid about 13.2¢ per kWh in 2025 (EIA).
What internet providers serve Walter Township?
Farmers Mutual Cooperative Telephone Company, AT&T (FCC, as of December 2025).
What ZIP codes are in Walter Township?
56212 (73%), 56257 (27%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Walter Township in?
Ortonville Public Schools. Parts of the city are in Lac Qui Parle Valley School District.
How do I register to vote in Walter Township?
In Minnesota you can register online until 21 days before Election Day, in person up to and including Election Day, or by mail (received 21 days before). Elections here are run by the Lac qui Parle County Auditor. Check your registration at mnvotes.sos.state.mn.us.
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 Nov 18, 2024 (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.