Photo: P199 · CC BY-SA 3.0Living in Errol, NH: what to set up and who to call
Errol runs its own elections, so the town clerk of Errol, not a county office, keeps the voter rolls. The nearest emergency room is Androscoggin Valley Hospital, 18.9 miles away.
I’m new in town
What to set up in Errol, 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 Errol.
Power comes from Eversource
Eversource (Public Service Co. of New Hampshire), an investor-owned utility, serves all of Errol. Its homes paid an average of 24.2¢ per kWh in 2025, about $150 a month (its average across New Hampshire, for customers on its standard service). New Hampshire lets you buy power from another supplier; 43% of Eversource’s home customers do, and Eversource still delivers it.
Start or move service: eversource.com · (800) 662-7764
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Errol Water Works/West
Errol Water Works/West supplies Errol: about 46% of residents live in its service area. About 54% 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 183 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 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. NH0781010.
2 home internet providers serve Errol
85% of 445 addresses can get 100/20 Mbps; 78% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Fidium Fiber | Fiber | 75% | 2,000/2,000 |
| Netafy | Fixed wireless | 92% | 350/350 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Errol’s trash rules yet
Pickup rules, the dump and recycling in Errol.
Where your child goes to school
Public school districts and the school path by grade.
Errol is in Errol School District.
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 Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 19, 2024.
Errol is in ZIP code 03579
ZIP codes where Errol residents live, with the share of the town in each.
| ZIP | Post office name | Share of Errol | ZIP’s residents in Errol |
|---|---|---|---|
| 03579 | Errol, NH | 100% | 65% |
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 Errol
Who supplies Errol’s drinking water, and has it had violations?
Errol Water Works/West (EPA ID NH0781010). It reported no health-based violations to EPA in the five years to October 2026; 77% of systems its size had none.
Who provides electricity in Errol?
Eversource (Public Service Co. of New Hampshire), an investor-owned utility. Its homes paid about 24.2¢ per kWh in 2025 (EIA).
What internet providers serve Errol?
Fidium Fiber, Netafy (FCC, as of December 2025).
What ZIP codes are in Errol?
03579. Census 2020 ZIP Code Tabulation Areas.
What school district is Errol in?
Errol School District.
How do I register to vote in Errol?
New Hampshire has no online registration; you can register in person up to and including Election Day or by mail only in special circumstances (received 13 days before). Elections here are run by the Town Clerk of Errol. Check your registration at app.sos.nh.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 Nov 19, 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.