ZIP 48415 falls in Saginaw County, Michigan, where we hold 71 septic-related documents. We have not classified septic-versus-sewer status for this county, and we do not have a per-ZIP parcel count -- see the county page for what we hold and where the records are kept.
ZCTA 48415 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) |
|---|---|---|---|---|
| Saginaw County, Michigan | 95% | 71 | — | — |
| Tuscola County, Michigan | 3% | 38 | — | — |
| Genesee County, Michigan | 2% | 1 | — | — |
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 not measured septic-versus-sewer status for this county yet.
ZIP 48415 spans 3 counties: Saginaw County, Michigan, Tuscola County, Michigan, Genesee County, Michigan.