ZIP 86434 falls in Mohave County, Arizona, where we hold 34 parcels measured as septic county-wide and 0 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 86434.
ZCTA 86434 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) |
|---|---|---|---|---|
| Mohave County, Arizona | 95% | 20 | 34 | 0 |
| Yavapai County, Arizona | 4% | — | — | — |
| Coconino County, Arizona | 1% | — | 8,251 | 30,989 |
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 34 parcels measured as septic for Mohave County, Arizona as a whole, not broken out by ZIP.
ZIP 86434 spans 3 counties: Mohave County, Arizona, Yavapai County, Arizona, Coconino County, Arizona.