We have 157 parcels measured as septic in ZIP 85551 itself (Graham County, Arizona), out of 193 parcels in our records for this ZIP, of which 2 are recorded as on sewer.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Graham County, Arizona | 100% | — | 3,496 | 8,438 |
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 157 parcels as septic in ZIP 85551 itself, out of 193 parcels in our records for this ZIP.
ZIP 85551 falls in Graham County, Arizona.