ZIP 48430 falls in Livingston County, Michigan. We have not measured septic data for this county yet. The county page below has what we do know: where records are kept and whether the portal is public.
ZCTA 48430 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) |
|---|---|---|---|---|
| Livingston County, Michigan | 68% | — | — | — |
| Genesee County, Michigan | 22% | 1 | — | — |
| Oakland County, Michigan | 10% | — | 55,180 | 376,100 |
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 |
|---|---|---|---|
| Hartland Septic | Fenton | (517) 247-2586 | 5.0 (7) |
| Scarberry Excavating | Fenton | (810) 750-0149 | 4.2 (5) |
| Carlson Outdoor Services | Fenton | (810) 516-4086 | — |
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 48430 spans 3 counties: Livingston County, Michigan, Genesee County, Michigan, Oakland County, Michigan.