Photo: Orange Suede Sofa · CC BY-SA 3.0Living in Grandview, WA: what to set up and who to call
All of Grandview gets its mail under one ZIP code, 98930. The nearest library is Grandview Library, 0.8 miles away.
I’m new in town
What to set up in Grandview, 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 Grandview.
Power comes from Pacific Power
Pacific Power (PacifiCorp), an investor-owned utility, serves all of Grandview. Its homes paid an average of 14.3¢ per kWh in 2025, about $167 a month (its average across Washington).
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 City of Grandview water system
The City of Grandview water system supplies Grandview: about 97% of residents live in its service area. It draws ground water and serves 11,010 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 1.2 ppb, below the 15 ppb action level that applied. That’s higher than 51% 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. WA5328970.
9 home internet providers serve Grandview
99% of 3,143 addresses can get 100/20 Mbps; 77% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 96% | 1,000/50 |
| Quantum Fiber | Fiber | 69% | 1,000/1,000 |
| Ziply Fiber | Fiber, Fixed wireless | 41% | 6,000/6,000 |
| CenturyLink | DSL | 13% | 40/3 |
| AT&T | Fixed wireless | 88% | 100/20 |
| Verizon | Fixed wireless | 85% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Grandview’s trash rules yet
Pickup rules, the dump and recycling in Grandview.
Where your child goes to school
Public school districts and the school path by grade.
Most of Grandview (74%) is in Grandview School District; parts are in Mabton School District (26%).
C+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 2015; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 30, 2026.
Grandview is in ZIP code 98930
ZIP codes where Grandview residents live, with the share of the town in each.
| ZIP | Post office name | Share of Grandview | ZIP’s residents in Grandview |
|---|---|---|---|
| 98930 | Grandview, WA | 100% | 71% |
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 Grandview
Who supplies Grandview’s drinking water, and has it had violations?
The City of Grandview water system (EPA ID WA5328970). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 1.2 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Grandview?
Pacific Power (PacifiCorp), an investor-owned utility. Its homes paid about 14.3¢ per kWh in 2025 (EIA).
What internet providers serve Grandview?
Spectrum, Quantum Fiber, Ziply Fiber, CenturyLink, AT&T, Verizon (FCC, as of December 2025).
What ZIP codes are in Grandview?
98930. Census 2020 ZIP Code Tabulation Areas.
What school district is Grandview in?
Grandview School District. Parts of the city are in Mabton School District.
How do I register to vote in Grandview?
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 Yakima 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.