ZIP 83669 falls in Ada County, Idaho, where we hold 3,021 parcels measured as septic county-wide and 154,183 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 83669.
ZCTA 83669 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) |
|---|---|---|---|---|
| Ada County, Idaho | 66% | 15,364 | 3,021 | 154,183 |
| Canyon County, Idaho | 34% | 26,706 | 6,945 | 65,420 |
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 3,021 parcels measured as septic for Ada County, Idaho as a whole, not broken out by ZIP.
ZIP 83669 spans 2 counties: Ada County, Idaho, Canyon County, Idaho.