ZIP 83255 falls in Butte County, Idaho, where we hold 860 parcels measured as septic county-wide and 724 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 83255.
ZCTA 83255 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) |
|---|---|---|---|---|
| Butte County, Idaho | 90% | — | 860 | 724 |
| Custer County, Idaho | 10% | — | 2,013 | 1,194 |
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 860 parcels measured as septic for Butte County, Idaho as a whole, not broken out by ZIP.
ZIP 83255 spans 2 counties: Butte County, Idaho, Custer County, Idaho.