Glencove Hotel · Photo: garann · CC BY-SA 2.0Living in Key Center, WA: what to set up and who to call
Key Center has no town government of its own, so Pierce County runs its elections and most services, and its children attend Peninsula School District. Power in Key Center comes from Peninsula Light Company, a cooperative utility rather than a private company.
I’m new in town
What to set up in Key Center, 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 Key Center.
Power comes from Peninsula Light Company
Peninsula Light Company (Peninsula Light Company), a cooperative utility, serves all of Key Center. 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.
Water comes from Lake Minterwood water system
The Lake Minterwood water system supplies Key Center: about 32% of residents live in its service area. Glen Cove Water Inc. serves another 17%. Forest Hills Water System serves another 6%. Key Ridge Water System serves another 5%. About 38% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 1,539 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 2.0 ppb, below the 15 ppb action level that applied. That’s higher than 69% 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. WA5355210.
6 home internet providers serve Key Center
82% of 1,863 addresses can get 100/20 Mbps; 3% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable, Fiber | 65% | 2,000/250 |
| Astound Broadband | Cable, DSL | 17% | 1,500/50 |
| CenturyLink | DSL | 9% | 80/10 |
| Verizon | Fixed wireless | 33% | 300/20 |
| AT&T | Fixed wireless | 20% | 25/3 |
| T-Mobile | Fixed wireless | 16% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Key Center’s trash rules yet
Pickup rules, the dump and recycling in Key Center.
Where your child goes to school
Public school districts and the school path by grade.
Key Center is in Peninsula School District.
ASchool gradeSee 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
Key Center 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.
Key Center spans 3 ZIP codes
ZIP codes where Key Center residents live, with the share of the town in each.
| ZIP | Post office name | Share of Key Center | ZIP’s residents in Key Center |
|---|---|---|---|
| 98329 | Gig Harbor, WA | 63% | 22% |
| 98394 | Vaughn, WA | 24% | 77% |
| 98349 | Lakebay, WA | 13% | 10% |
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 Key Center
Who supplies Key Center’s drinking water, and has it had violations?
The Lake Minterwood water system (EPA ID WA5355210). 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 2.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Key Center?
Peninsula Light Company (Peninsula Light Company), a cooperative utility. Its homes paid about 11.3¢ per kWh in 2025 (EIA).
What internet providers serve Key Center?
Xfinity, Astound Broadband, CenturyLink, Verizon, AT&T, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Key Center?
98329 (63%), 98394 (24%), 98349 (13%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Key Center in?
Peninsula School District.
How do I register to vote in Key Center?
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.
- 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.