ZIP 48809 falls in Ionia County, Michigan, where we hold 5 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 48809 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) |
|---|---|---|---|---|
| Ionia County, Michigan | 78% | 5 | — | — |
| Kent County, Michigan | 20% | 3 | 48,979 | 145,669 |
| Montcalm County, Michigan | 2% | — | — | — |
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 |
|---|---|---|---|
| HuberSource Insulation & Construction | Belding | (616) 545-0046 | — |
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 48809 spans 3 counties: Ionia County, Michigan, Kent County, Michigan, Montcalm County, Michigan.