ZIP 98339 falls in Jefferson County, Washington, where we hold 11,899 parcels measured as septic county-wide and 4,275 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 98339.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Jefferson County, Washington | 100% | 16,878 | 11,899 | 4,275 |
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 11,899 parcels measured as septic for Jefferson County, Washington as a whole, not broken out by ZIP.
ZIP 98339 falls in Jefferson County, Washington.