ZIP 98926 falls in Kittitas County, Washington, where we hold 9,291 parcels measured as septic county-wide and 9,166 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 98926.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Kittitas County, Washington | 100% | — | 9,291 | 9,166 |
2 businesses on record with an address in this ZIP: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | City | Phone | Rating |
|---|---|---|---|
| Septic Technology, Inc | Ellensburg | (206) 999-5085 | — |
| Septic Technology | Ellensburg | (206) 999-5085 | — |
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 9,291 parcels measured as septic for Kittitas County, Washington as a whole, not broken out by ZIP.
ZIP 98926 falls in Kittitas County, Washington.