ZIP 97070 falls in Clackamas County, Oregon, where we hold 19,805 parcels measured as septic county-wide and 101,964 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 97070.
ZCTA 97070 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) |
|---|---|---|---|---|
| Clackamas County, Oregon | 96% | 10,784 | 19,805 | 101,964 |
| Washington County, Oregon | 4% | — | 10,442 | 134,730 |
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 |
|---|---|---|---|
| Forbes Plumbing | Wilsonville | (503) 623-8595 | 4.8 (6) |
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 hold 19,805 parcels measured as septic for Clackamas County, Oregon as a whole, not broken out by ZIP.
ZIP 97070 spans 2 counties: Clackamas County, Oregon, Washington County, Oregon.