ZIP 48033 falls in Oakland County, Michigan, where we hold 55,180 parcels measured as septic county-wide and 376,100 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 48033.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Oakland County, Michigan | 100% | — | 55,180 | 376,100 |
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 55,180 parcels measured as septic for Oakland County, Michigan as a whole, not broken out by ZIP.
ZIP 48033 falls in Oakland County, Michigan.