Living in Fairfield, ID: what to set up and who to call
An EPA health-based violation from 2025 is still open for the City of Fairfield water system. For an emergency, St. Luke's Wood River Medical Center is the closest ER, 30.8 miles away.
I’m new in town
What to set up in Fairfield, 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 Fairfield.
Power comes from Idaho Power
Idaho Power (Idaho Power Co), an investor-owned utility, serves all of Fairfield. Its homes paid an average of 11.8¢ per kWh in 2025, about $106 a month (its average across Idaho).
Start or move service: idahopower.com · (800) 488-6151
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from City of Fairfield water system
The City of Fairfield water system supplies almost all of Fairfield. It draws ground water and serves 441 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a bacteria testing requirement (Revised Total Coliform Rule), beginning Apr 2025. 77% of the 15,074 systems serving 101–500 people had none. 1 older violation is still open, since 2025: a bacteria testing requirement (Revised Total Coliform Rule), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2025, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 2.0 ppb. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
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. ID5130001.
5 home internet providers serve Fairfield
100% of 269 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| ETS Telco | Fiber | 100% | 10,000/10,000 |
| Ziply Fiber | DSL | 6% | 70/3 |
| Anthem Broadband | Fixed wireless | 99% | 100/20 |
| Verizon | Fixed wireless | 85% | 300/20 |
| T-Mobile | Fixed wireless | 7% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Fairfield’s trash rules yet
Pickup rules, the dump and recycling in Fairfield.
Where your child goes to school
Public school districts and the school path by grade.
Fairfield is in Camas County School District 121.
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 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Fairfield is in ZIP code 83327
ZIP codes where Fairfield residents live, with the share of the town in each.
| ZIP | Post office name | Share of Fairfield | ZIP’s residents in Fairfield |
|---|---|---|---|
| 83327 | Fairfield, ID | 100% | 47% |
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 Fairfield
Who supplies Fairfield’s drinking water, and has it had violations?
The City of Fairfield water system (EPA ID ID5130001). It reported 1 health-based violation to EPA in the five years to October 2026: a bacteria testing requirement (Revised Total Coliform Rule). 77% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan–Dec 2025), against a 15 ppb action level.
Who provides electricity in Fairfield?
Idaho Power (Idaho Power Co), an investor-owned utility. Its homes paid about 11.8¢ per kWh in 2025 (EIA).
What internet providers serve Fairfield?
ETS Telco, Ziply Fiber, Anthem Broadband, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Fairfield?
83327. Census 2020 ZIP Code Tabulation Areas.
What school district is Fairfield in?
Camas County School District 121.
How do I register to vote in Fairfield?
In Idaho you can register online until 11 days before Election Day, in person up to and including Election Day, or by mail (received 11 days before). Elections here are run by the Camas County Clerk. Check your registration at elections.sos.idaho.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 Sep 12, 2025 (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.