ZIP 83337 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 83337.
ZCTA 83337 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 | 82% | 3,785 | 3,863 | 5,666 |
| Camas County, Idaho | 18% | 2,036 | 812 | 315 |
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 83337 spans 2 counties: Elmore County, Idaho, Camas County, Idaho.