ZIP 99008 falls in Lincoln County, Washington, where we hold 3,565 parcels measured as septic county-wide and 2,275 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 99008.
ZCTA 99008 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) |
|---|---|---|---|---|
| Lincoln County, Washington | 95% | — | 3,565 | 2,275 |
| Spokane County, Washington | 5% | 27 | 36,413 | 127,463 |
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 3,565 parcels measured as septic for Lincoln County, Washington as a whole, not broken out by ZIP.
ZIP 99008 spans 2 counties: Lincoln County, Washington, Spokane County, Washington.