ZIP 83716 falls in Elmore County, Idaho, where we hold 3,863 parcels measured as septic county-wide and 5,666 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 83716.
ZCTA 83716 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) |
|---|---|---|---|---|
| Elmore County, Idaho | 61% | 3,785 | 3,863 | 5,666 |
| Boise County, Idaho | 24% | 6,682 | 4,089 | 692 |
| Ada County, Idaho | 16% | 15,364 | 3,021 | 154,183 |
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 3,863 parcels measured as septic for Elmore County, Idaho as a whole, not broken out by ZIP.
ZIP 83716 spans 3 counties: Elmore County, Idaho, Boise County, Idaho, Ada County, Idaho.