ZIP 98930 falls in Yakima County, Washington, where we hold 28,790 parcels measured as septic county-wide and 42,671 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 98930.
ZCTA 98930 is not entirely inside one county. Land-area share is from the 2020 Census ZCTA-to-county relationship file.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Yakima County, Washington | 62% | 1 | 28,790 | 42,671 |
| Benton County, Washington | 38% | — | 12,111 | 47,868 |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We hold 28,790 parcels measured as septic for Yakima County, Washington as a whole, not broken out by ZIP.
ZIP 98930 spans 2 counties: Yakima County, Washington, Benton County, Washington.