We have 0 parcels measured as septic in ZIP 85120 itself (Pinal County, Arizona), out of 11,799 parcels in our records for this ZIP, of which 7,693 are recorded as on sewer.
ZCTA 85120 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) |
|---|---|---|---|---|
| Pinal County, Arizona | 94% | — | 17,685 | 126,051 |
| Maricopa County, Arizona | 6% | 223,158 | 103,791 | 1,420,870 |
1 businesses on record with an address in this ZIP: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | City | Phone | Rating |
|---|---|---|---|
| Topline Environmental Pumping | Apache Junction | (480) 876-4579 | 5.0 (4) |
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 0 parcels as septic in ZIP 85120 itself, out of 11,799 parcels in our records for this ZIP.
ZIP 85120 spans 2 counties: Pinal County, Arizona, Maricopa County, Arizona.