Photo: In memoriam afiler · CC BY-SA 2.0Living in Maddock, ND: what to set up and who to call
Maddock runs its own electric utility, City of Maddock. The ER is a drive from Maddock: the closest is SMP Health St. Aloisius, 23 miles away.
I’m new in town
What to set up in Maddock, 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 Maddock.
Power comes from City of Maddock
City of Maddock (City of Maddock - (ND)), a municipal utility, serves all of Maddock.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from City of Maddock water system
The City of Maddock water system supplies Maddock: about 50% of residents live in its service area. About 50% 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 382 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 77% of the 15,074 systems serving 101–500 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 4.0 ppb, below the 15 ppb action level that applied. The highest in five years was 4.2 ppb. That’s higher than 88% 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 (EPA’s estimate). Violations are counted by the start of their compliance period. ND0300587.
2 home internet providers serve Maddock
100% of 225 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| North Dakota Telephone Company | Fiber | 100% | 10,000/10,000 |
| T-Mobile | Fixed wireless | 52% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Maddock’s trash rules yet
Pickup rules, the dump and recycling in Maddock.
Where your child goes to school
Public school districts and the school path by grade.
Maddock is in Maddock Public School District 9.
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 Jul 30, 2024.
Maddock is in ZIP code 58348
ZIP codes where Maddock residents live, with the share of the town in each.
| ZIP | Post office name | Share of Maddock | ZIP’s residents in Maddock |
|---|---|---|---|
| 58348 | Maddock, ND | 100% | 56% |
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 Maddock
Who supplies Maddock’s drinking water, and has it had violations?
The City of Maddock water system (EPA ID ND0300587). It reported no health-based violations to EPA in the five years to October 2026; 77% of systems its size had none. Its latest lead 90th percentile was 4.0 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Maddock?
City of Maddock (City of Maddock - (ND)), a municipal utility.
What internet providers serve Maddock?
North Dakota Telephone Company, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Maddock?
58348. Census 2020 ZIP Code Tabulation Areas.
What school district is Maddock in?
Maddock Public School District 9.
How do I register to vote in Maddock?
North Dakota has no voter registration: you show ID at the polls. Elections here are run by the Benson County Auditor. Check your registration at vip.sos.nd.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 Jul 30, 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.