Living in Hartrandt, WY: what to set up and who to call
Hartrandt has no town government of its own, so Natrona County runs its elections and most services, and its children attend Natrona County School District 1. Tap water in Hartrandt comes from the Town of Bar Nunn water system, which has a clean five-year EPA record (about 20% of systems its size had a health-based violation) and a latest lead result below detection.
I’m new in town
What to set up in Hartrandt, 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 Hartrandt.
Power comes from Rocky Mountain Power
Rocky Mountain Power (PacifiCorp), an investor-owned utility, serves all of Hartrandt. Its homes paid an average of 15.1¢ per kWh in 2025, about $107 a month (its average across Wyoming).
Start or move service: pacificorp.com · (888) 221-7070
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Town of Bar Nunn water system
The Town of Bar Nunn water system supplies almost all of Hartrandt. It buys treated surface water (EPA lists Central Wy Regional Water System Jpb as seller) and serves 4,000 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 1.0 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. Violations are counted by the start of their compliance period. WY5600067.
6 home internet providers serve Hartrandt
97% of 395 addresses can get 100/20 Mbps; 76% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Visionary Broadband | Fixed wireless, Fiber | 96% | 5,000/5,000 |
| Spectrum | Cable, Fiber | 88% | 1,000/50 |
| Mountain West Technologies | Fixed wireless | 100% | 300/50 |
| Verizon | Fixed wireless | 85% | 300/20 |
| T-Mobile | Fixed wireless | 16% | 25/3 |
| AT&T | Fixed wireless | 14% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Hartrandt’s trash rules yet
Pickup rules, the dump and recycling in Hartrandt.
Where your child goes to school
Public school districts and the school path by grade.
Hartrandt is in Natrona County School District 1.
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
Hartrandt is unincorporated, so Natrona County is the local government.
Election office: FVAP local election office directory, updated Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Hartrandt is in ZIP code 82601
ZIP codes where Hartrandt residents live, with the share of the town in each.
| ZIP | Post office name | Share of Hartrandt | ZIP’s residents in Hartrandt |
|---|---|---|---|
| 82601 | Casper, WY | 100% | 3% |
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 Hartrandt
Who supplies Hartrandt’s drinking water, and has it had violations?
The Town of Bar Nunn water system (EPA ID WY5600067). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Hartrandt?
Rocky Mountain Power (PacifiCorp), an investor-owned utility. Its homes paid about 15.1¢ per kWh in 2025 (EIA).
What internet providers serve Hartrandt?
Visionary Broadband, Spectrum, Mountain West Technologies, Verizon, T-Mobile, AT&T (FCC, as of December 2025).
What ZIP codes are in Hartrandt?
82601. Census 2020 ZIP Code Tabulation Areas.
What school district is Hartrandt in?
Natrona County School District 1.
How do I register to vote in Hartrandt?
Wyoming has no online registration; you can register in person up to and including Election Day or by mail (received 14 days before). Elections here are run by the Natrona County Clerk. Check your registration at sos.wyo.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.