Photo: Williamborg · CC BY-SA 3.0Living in Asotin, WA: what to set up and who to call
Asotin runs its own electric utility, PUD No 1 of Asotin County. Tap water in Asotin comes from Asotin Water Dept, which has a clean five-year EPA record (about 22% 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 Asotin, 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 Asotin.
Power comes from PUD No 1 of Asotin County
PUD No 1 of Asotin County (PUD No 1 of Asotin County), a municipal utility, serves 92.5% of Asotin residents.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Asotin Water Dept
Asotin Water Dept supplies almost all of Asotin. It draws ground water (EPA lists PUD #1 of Asotin County as seller) and serves 2,531 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, was 0.0 ppb, below the 15 ppb action level that applied. 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. WA5303250.
4 home internet providers serve Asotin
100% of 507 addresses can get 100/20 Mbps; 96% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| TDS Telecom | Fiber, DSL | 98% | 1,000/1,000 |
| Sparklight | Cable | 97% | 1,000/50 |
| First Step Internet | Fixed wireless | 92% | 25/4 |
| T-Mobile | Fixed wireless | 20% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Asotin’s trash rules yet
Pickup rules, the dump and recycling in Asotin.
Where your child goes to school
Public school districts and the school path by grade.
Asotin is in Asotin-Anatone School District.
A+School gradeSee 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 Aug 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 30, 2026.
Asotin is in ZIP code 99402
ZIP codes where Asotin residents live, with the share of the town in each.
| ZIP | Post office name | Share of Asotin | ZIP’s residents in Asotin |
|---|---|---|---|
| 99402 | Asotin, WA | 99% | 66% |
A few homes fall in 99403.
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 Asotin
Who supplies Asotin’s drinking water, and has it had violations?
Asotin Water Dept (EPA ID WA5303250). 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 (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Asotin?
PUD No 1 of Asotin County (PUD No 1 of Asotin County), a municipal utility.
What internet providers serve Asotin?
TDS Telecom, Sparklight, First Step Internet, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Asotin?
99402. Census 2020 ZIP Code Tabulation Areas.
What school district is Asotin in?
Asotin-Anatone School District.
How do I register to vote in Asotin?
In Washington you can register online until 8 days before Election Day, in person up to and including Election Day, or by mail (received 8 days before). Elections here are run by the Asotin County Auditor. Check your registration at voter.votewa.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 Sep 30, 2026 (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.