We have 23 parcels measured as septic in ZIP 85328 itself (La Paz County, Arizona), out of 432 parcels in our records for this ZIP, of which 359 are recorded as on sewer.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| La Paz County, Arizona | 100% | — | 2,435 | 6,957 |
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 23 parcels as septic in ZIP 85328 itself, out of 432 parcels in our records for this ZIP.
ZIP 85328 falls in La Paz County, Arizona.