Living in Sunday Lake, WA: what to set up and who to call
Sunday Lake has no town government of its own, so Snohomish County runs its elections and most services, and its children attend Stanwood-Camano School District. Power in Sunday Lake comes from PUD No 1 of Snohomish County, a political subdivision utility rather than a private company.
I’m new in town
What to set up in Sunday Lake, 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 Sunday Lake.
Power comes from PUD No 1 of Snohomish County
PUD No 1 of Snohomish County (PUD No 1 of Snohomish County - (WA)), a political subdivision utility, serves all of Sunday Lake. Its homes paid an average of 12.1¢ per kWh in 2025, about $113 a month (its average across Washington).
Start or move service: snopud.com · (425) 783-1000
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Sno PUD 1 - Sunday Lake water system
The Sno PUD 1 - Sunday Lake water system supplies Sunday Lake: about 87% of residents live in its service area. About 13% 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 561 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 5,327 systems serving 501–1,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2018–Dec 2020, was 1.0 ppb, below the 15 ppb action level that applied. It’s from 2020: EPA has no newer result for this system.
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. WA5385205.
5 home internet providers serve Sunday Lake
78% of 483 addresses can get 100/20 Mbps; 71% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Ziply Fiber | Fiber, DSL | 72% | 6,000/6,000 |
| Astound Broadband | Cable, Fixed wireless | 59% | 1,500/50 |
| Verizon | Fixed wireless | 49% | 25/6 |
| T-Mobile | Fixed wireless | 38% | 100/20 |
| AT&T | Fixed wireless | 9% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Sunday Lake’s trash rules yet
Pickup rules, the dump and recycling in Sunday Lake.
Where your child goes to school
Public school districts and the school path by grade.
Most of Sunday Lake (65%) is in Stanwood-Camano School District; parts are in Arlington School District (35%).
BSchool 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
Sunday Lake is unincorporated, so Snohomish County is the local government.
Election office: FVAP local election office directory, updated Sep 2022; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 30, 2026.
Sunday Lake spans 2 ZIP codes
ZIP codes where Sunday Lake residents live, with the share of the town in each.
| ZIP | Post office name | Share of Sunday Lake | ZIP’s residents in Sunday Lake |
|---|---|---|---|
| 98292 | Stanwood, WA | 96% | 5% |
| 98223 | Arlington, WA | 4% | 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 Sunday Lake
Who supplies Sunday Lake’s drinking water, and has it had violations?
The Sno PUD 1 - Sunday Lake water system (EPA ID WA5385205). 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 1.0 ppb (Jan 2018–Dec 2020), against a 15 ppb action level.
Who provides electricity in Sunday Lake?
PUD No 1 of Snohomish County (PUD No 1 of Snohomish County - (WA)), a political subdivision utility. Its homes paid about 12.1¢ per kWh in 2025 (EIA).
What internet providers serve Sunday Lake?
Ziply Fiber, Astound Broadband, Verizon, T-Mobile, AT&T (FCC, as of December 2025).
What ZIP codes are in Sunday Lake?
98292 (96%), 98223 (4%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Sunday Lake in?
Stanwood-Camano School District. Parts of the city are in Arlington School District.
How do I register to vote in Sunday Lake?
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 Snohomish 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.