ZIP 83338 falls in Jerome County, Idaho, where we hold 3,441 parcels measured as septic county-wide and 3,408 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 83338.
ZCTA 83338 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) |
|---|---|---|---|---|
| Jerome County, Idaho | 95% | 520 | 3,441 | 3,408 |
| Gooding County, Idaho | 3% | 2,102 | 2,600 | 3,398 |
| Lincoln County, Idaho | 1% | 4,140 | 1,024 | 1,039 |
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 3,441 parcels measured as septic for Jerome County, Idaho as a whole, not broken out by ZIP.
ZIP 83338 spans 3 counties: Jerome County, Idaho, Gooding County, Idaho, Lincoln County, Idaho.