Judith River Ranger Station · Photo: USFS · Public domainLiving in Sapphire Ridge, MT: what to set up and who to call
Sapphire Ridge has no town government of its own, so Judith Basin County runs its elections and most services, and its children attend Hobson K-12 Schools. Power in Sapphire Ridge comes from Fergus Electric Coop, a cooperative utility rather than a private company.
I’m new in town
What to set up in Sapphire Ridge, 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 Sapphire Ridge.
Power comes from Fergus Electric Coop
Fergus Electric Coop (Fergus Electric Coop, Inc), a cooperative utility, serves all of Sapphire Ridge. Its homes paid an average of 15.9¢ per kWh in 2025, about $143 a month (its average across Montana).
Start or move service: www.ferguselectric.coop · (406) 538-3465
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
1 home internet providers serve Sapphire Ridge
100% of 76 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Triangle Communications | Fiber | 100% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Sapphire Ridge’s trash rules yet
Pickup rules, the dump and recycling in Sapphire Ridge.
Where your child goes to school
Public school districts and the school path by grade.
Sapphire Ridge is in Hobson K-12 Schools.
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.
No town hall: the county runs things
Sapphire Ridge is unincorporated, so Judith Basin County is the local government.
Election office: FVAP local election office directory, updated Nov 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Sapphire Ridge is in ZIP code 59452
ZIP codes where Sapphire Ridge residents live, with the share of the town in each.
| ZIP | Post office name | Share of Sapphire Ridge | ZIP’s residents in Sapphire Ridge |
|---|---|---|---|
| 59452 | Hobson, MT | 100% | 5% |
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 Sapphire Ridge
Who provides electricity in Sapphire Ridge?
Fergus Electric Coop (Fergus Electric Coop, Inc), a cooperative utility. Its homes paid about 15.9¢ per kWh in 2025 (EIA).
What internet providers serve Sapphire Ridge?
Triangle Communications (FCC, as of December 2025).
What ZIP codes are in Sapphire Ridge?
59452. Census 2020 ZIP Code Tabulation Areas.
What school district is Sapphire Ridge in?
Hobson K-12 Schools.
How do I register to vote in Sapphire Ridge?
Montana has no online registration; you can register in person up to and including Election Day or by mail (postmarked 30 days before). Elections here are run by the Judith Basin County Election Administrator. Check your registration at prodvoterportal.mt.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 Nov 18, 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.