We have 11 parcels measured as septic in ZIP 85539 itself (Gila County, Arizona), out of 1,133 parcels in our records for this ZIP, of which 828 are recorded as on sewer.
ZCTA 85539 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) |
|---|---|---|---|---|
| Gila County, Arizona | 75% | — | 6,300 | 16,182 |
| Pinal County, Arizona | 25% | — | 17,685 | 126,051 |
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 11 parcels as septic in ZIP 85539 itself, out of 1,133 parcels in our records for this ZIP.
ZIP 85539 spans 2 counties: Gila County, Arizona, Pinal County, Arizona.