South Superior Union Hall · Photo: Val Brinkerhoff · Public domainLiving in Superior, WY: what to set up and who to call
An EPA health-based violation from 2025 is still open for the Town of Superior water system. The nearest emergency room is Memorial Hospital Sweetwater County, 26.3 miles away.
I’m new in town
What to set up in Superior, 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 Superior.
Power comes from Rocky Mountain Power
Rocky Mountain Power (PacifiCorp), an investor-owned utility, serves all of Superior. 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 Superior water system
The Town of Superior water system supplies almost all of Superior. It draws ground water and serves 336 people in all.
2 health-based violations reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule) ×2, the latest beginning Jan 2025. 77% of the 15,074 systems serving 101–500 people had none. 2 older violations are still open, since 2025: a lead and copper treatment requirement (Lead and Copper Rule), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 3.0 ppb, below the 15 ppb action level that applied. The highest in five years was 17.0 ppb. That’s higher than 81% 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. WY5600092.
2 home internet providers serve Superior
2% of 180 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| CenturyLink | DSL | 61% | 80/10 |
| T-Mobile | Fixed wireless | 15% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash and recycling in Superior
Pickup days, the drop-off and recycling in Superior, from the town’s own site.
Superior Drop-off
- Tue9 am–5 pm
- Fri9 am–5 pm
- Sat9 am–5 pm
From superiorwyoming.net, the town’s official site, checked Oct 22, 2026; pages dated 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.
Superior is in Sweetwater 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.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Jun 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Superior is in ZIP code 82945
ZIP codes where Superior residents live, with the share of the town in each.
| ZIP | Post office name | Share of Superior | ZIP’s residents in Superior |
|---|---|---|---|
| 82945 | Superior, WY | 100% | 97% |
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 Superior
Who supplies Superior’s drinking water, and has it had violations?
The Town of Superior water system (EPA ID WY5600092). It reported 2 health-based violations to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule) ×2. 77% of systems its size had none. Its latest lead 90th percentile was 3.0 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Superior?
Rocky Mountain Power (PacifiCorp), an investor-owned utility. Its homes paid about 15.1¢ per kWh in 2025 (EIA).
What internet providers serve Superior?
CenturyLink, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Superior?
82945. Census 2020 ZIP Code Tabulation Areas.
What school district is Superior in?
Sweetwater County School District 1.
How do I register to vote in Superior?
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 Sweetwater 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: Superior’s own website (superiorwyoming.net), read Oct 22, 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 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.