ZIP 48438 falls in Genesee County, Michigan, where we hold 1 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 48438 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) |
|---|---|---|---|---|
| Genesee County, Michigan | 71% | 1 | — | — |
| Lapeer County, Michigan | 29% | — | — | — |
3 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 |
|---|---|---|---|
| Down and Dirty Sewer | Goodrich | (734) 646-4151 | — |
| Rayes Septic Services | Goodrich | (248) 532-5600 | — |
| Universal Septic Services | Goodrich | (810) 479-5524 | — |
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 48438 spans 2 counties: Genesee County, Michigan, Lapeer County, Michigan.