ZIP 99153 falls in Pend Oreille County, Washington, where we hold 5,174 parcels measured as septic county-wide and 2,396 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 99153.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Pend Oreille County, Washington | 100% | 1,449 | 5,174 | 2,396 |
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 5,174 parcels measured as septic for Pend Oreille County, Washington as a whole, not broken out by ZIP.
ZIP 99153 falls in Pend Oreille County, Washington.