Johnny Sack Cabin · Photo: Pilleyk · CC BY-SA 3.0Living in Island Park, ID: what to set up and who to call
Power in Island Park comes from Fall River Rural Elec Coop, a cooperative utility rather than a private company. For an emergency, Bozeman Health Big Sky Medical Center is the closest ER, 36.1 miles away.
I’m new in town
What to set up in Island Park, 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 Island Park.
Power comes from Fall River Rural Elec Coop
Fall River Rural Elec Coop (Fall River Rural Elec Coop Inc), a cooperative utility, serves all of Island Park. Its homes paid an average of 11.1¢ per kWh in 2025, about $130 a month (its average across Idaho).
Start or move service: fallriverelectric.com · (800) 632-5726
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
5 home internet providers serve Island Park
100% of 393 addresses can get 100/20 Mbps; 59% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Fremont Telcom | DSL, Fiber | 100% | 1,000/500 |
| Anthem Broadband | Fixed wireless, Fiber | 41% | 100/20 |
| Fybercom | Fixed wireless | 100% | 120/100 |
| T-Mobile | Fixed wireless | 42% | 25/3 |
| Verizon | Fixed wireless | 20% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Island Park’s trash rules yet
Pickup rules, the dump and recycling in Island Park.
Where your child goes to school
Public school districts and the school path by grade.
Island Park is in Fremont County Joint School District 215.
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 Feb 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Island Park spans 2 ZIP codes
ZIP codes where Island Park residents live, with the share of the town in each.
| ZIP | Post office name | Share of Island Park | ZIP’s residents in Island Park |
|---|---|---|---|
| 83429 | Island Park, ID | 81% | 16% |
| 83433 | Macks Inn, ID | 19% | 36% |
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 Island Park
Who provides electricity in Island Park?
Fall River Rural Elec Coop (Fall River Rural Elec Coop Inc), a cooperative utility. Its homes paid about 11.1¢ per kWh in 2025 (EIA).
What internet providers serve Island Park?
Fremont Telcom, Anthem Broadband, Fybercom, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in Island Park?
83429 (81%), 83433 (19%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Island Park in?
Fremont County Joint School District 215.
How do I register to vote in Island Park?
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 Fremont County Clerk. Check your registration at elections.sos.idaho.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- 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.