Photo: Larry D. Moore · CC BY 4.0Living in Jerome, ID: what to set up and who to call
Every home in Jerome is in ZIP code 83338. St. Luke's Jerome, 0.8 miles away, is the nearest emergency room.
I’m new in town
What to set up in Jerome, 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 Jerome.
Power comes from Idaho Power
Idaho Power (Idaho Power Co), an investor-owned utility, serves all of Jerome. 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 Jerome water system
The City of Jerome water system supplies almost all of Jerome. It draws ground water and serves 13,135 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 3.0 ppb, below the 15 ppb action level that applied. That’s higher than 79% 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. ID5270011.
8 home internet providers serve Jerome
100% of 4,146 addresses can get 100/20 Mbps; 96% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Sparklight | Cable | 98% | 1,000/50 |
| TDS Telecom | Fiber | 88% | 8,000/8,000 |
| CenturyLink | DSL, Fiber | 69% | 60/5 |
| Project Mutual Telephone Cooperative Association | Fiber | 45% | 1,000/1,000 |
| Quantum Fiber | Fiber | 2% | 2,000/1,000 |
| White Cloud Communications | Fixed wireless | 100% | 200/50 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash and recycling in Jerome
Pickup days, the drop-off and recycling in Jerome, from the town’s own site.
We couldn’t find pickup days or drop-off hours. Check ci.jerome.id.us →
From ci.jerome.id.us, the town’s official site, checked Oct 21, 2026. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Jerome is in Jerome Joint School District 261.
DSchool 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 Aug 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Jerome is in ZIP code 83338
ZIP codes where Jerome residents live, with the share of the town in each.
| ZIP | Post office name | Share of Jerome | ZIP’s residents in Jerome |
|---|---|---|---|
| 83338 | Jerome, ID | 100% | 57% |
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 Jerome
Who supplies Jerome’s drinking water, and has it had violations?
The City of Jerome water system (EPA ID ID5270011). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 3.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Jerome?
Idaho Power (Idaho Power Co), an investor-owned utility. Its homes paid about 11.8¢ per kWh in 2025 (EIA).
What internet providers serve Jerome?
Sparklight, TDS Telecom, CenturyLink, Project Mutual Telephone Cooperative Association, Quantum Fiber, White Cloud Communications (FCC, as of December 2025).
What ZIP codes are in Jerome?
83338. Census 2020 ZIP Code Tabulation Areas.
What school district is Jerome in?
Jerome Joint School District 261.
How do I register to vote in Jerome?
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 Jerome 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: Jerome’s own website (ci.jerome.id.us), read Oct 21, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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.