Photo: Drums600 at English Wikipedia · Public domainLiving in Ketron Island, WA: what to set up and who to call
Ketron Island has no town government of its own, so Pierce County runs its elections and most services, and its children attend Steilacoom Historical School District. Power in Ketron Island comes from Peninsula Light Company, a cooperative utility rather than a private company.
I’m new in town
What to set up in Ketron Island, 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 Ketron Island.
Power comes from Peninsula Light Company
Peninsula Light Company (Peninsula Light Company), a cooperative utility, serves all of Ketron Island. Its homes paid an average of 11.3¢ per kWh in 2025, about $138 a month (its average across Washington).
Start or move service: www.penlight.org · (253) 857-5950
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Which providers serve Ketron Island
This card will list the home internet providers the FCC’s National Broadband Map shows in Ketron Island, the share of addresses that can get 100/20 Mbps and the share with fiber, with the map’s “as of” date.
Source to come: FCC Broadband Data Collection.
We don’t have Ketron Island’s trash rules yet
Pickup rules, the dump and recycling in Ketron Island.
Where your child goes to school
Public school districts and the school path by grade.
Ketron Island is in Steilacoom Historical School District.
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
Ketron Island is unincorporated, so Pierce County is the local government.
Election office: FVAP local election office directory, updated Sep 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 30, 2026.
Ketron Island is in ZIP code 98388
ZIP codes where Ketron Island residents live, with the share of the town in each.
| ZIP | Post office name | Share of Ketron Island | ZIP’s residents in Ketron Island |
|---|---|---|---|
| 98388 | Steilacoom, WA | 100% | 0% |
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 Ketron Island
Who provides electricity in Ketron Island?
Peninsula Light Company (Peninsula Light Company), a cooperative utility. Its homes paid about 11.3¢ per kWh in 2025 (EIA).
What ZIP codes are in Ketron Island?
98388. Census 2020 ZIP Code Tabulation Areas.
What school district is Ketron Island in?
Steilacoom Historical School District.
How do I register to vote in Ketron Island?
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 Pierce County Auditor. Check your registration at voter.votewa.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 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): pending.