Photo: Blakerasmussen · Public domainLiving in Antelope, MT: what to set up and who to call
Antelope has no town government of its own, so Sheridan County runs its elections and most services, and its children attend Plentywood K-12 Schools. Power in Antelope comes from Sheridan Electric Coop, a cooperative utility rather than a private company.
I’m new in town
What to set up in Antelope, 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 Antelope.
Power comes from Sheridan Electric Coop
Sheridan Electric Coop (Sheridan Electric Coop, Inc), a cooperative utility, serves all of Antelope.
Start or move service: sheridanelectric.coop · (406) 789-2231
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Antelope County Water and Sewer
Antelope County Water and Sewer supplies almost all of Antelope. It buys treated surface water (EPA lists Dry Prairie Rural Water Authority as seller) and serves 59 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 11,392 systems serving <=100 people.
The latest lead result on file, the 90th percentile of homes sampled in Jul–Dec 2017, was 0.0 ppb, below the 15 ppb action level that applied. It’s from 2017: EPA has no newer result for this system. 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. Violations are counted by the start of their compliance period. MT0003203.
1 home internet providers serve Antelope
100% of 47 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Nemont | Fiber | 100% | 1,000/1,000 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Antelope’s trash rules yet
Pickup rules, the dump and recycling in Antelope.
Where your child goes to school
Public school districts and the school path by grade.
Antelope is in Plentywood 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
Antelope is unincorporated, so Sheridan County is the local government.
Election office: FVAP local election office directory, updated Nov 2022; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Antelope is in ZIP code 59211
ZIP codes where Antelope residents live, with the share of the town in each.
| ZIP | Post office name | Share of Antelope | ZIP’s residents in Antelope |
|---|---|---|---|
| 59211 | Antelope, MT | 100% | 42% |
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 Antelope
Who supplies Antelope’s drinking water, and has it had violations?
Antelope County Water and Sewer (EPA ID MT0003203). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jul–Dec 2017), against a 15 ppb action level.
Who provides electricity in Antelope?
Sheridan Electric Coop (Sheridan Electric Coop, Inc), a cooperative utility.
What internet providers serve Antelope?
Nemont (FCC, as of December 2025).
What ZIP codes are in Antelope?
59211. Census 2020 ZIP Code Tabulation Areas.
What school district is Antelope in?
Plentywood K-12 Schools.
How do I register to vote in Antelope?
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 Sheridan County Election Administrator. Check your registration at prodvoterportal.mt.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 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.