We have 25 parcels measured as septic in ZIP 86320 itself (Coconino County, Arizona), out of 47 parcels in our records for this ZIP.
ZCTA 86320 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) |
|---|---|---|---|---|
| Coconino County, Arizona | 70% | — | 8,251 | 30,989 |
| Yavapai County, Arizona | 30% | — | — | — |
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 have measured 25 parcels as septic in ZIP 86320 itself, out of 47 parcels in our records for this ZIP.
ZIP 86320 spans 2 counties: Coconino County, Arizona, Yavapai County, Arizona.