Ionia, MI ZIP code
The ZIP code for Ionia, Michigan is 48846. It is in Ionia County.
- Population in these ZIPs
- 21,613
- Avg. median income
- $66,700population-weighted
- Typical home value
- $228,900population-weighted
- Metro area
- Grand Rapids-Wyoming-Kentwood, MI
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Ionia, MI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 48846 | 21,613 | $66,742 | $228,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Ionia
- Lyons 7 mi
- Orleans 8 mi
- Saranac 8 mi
- Muir 8 mi
- Palo 9 mi
- Fenwick 10 mi
- Portland 10 mi
- Pewamo 12 mi
- Belding 12 mi
- Lake Odessa 14 mi
- Hubbardston 14 mi
- Westphalia 14 mi
Frequently asked questions
What is the ZIP code for Ionia, MI?
The ZIP code for Ionia, MI is 48846.
What county is Ionia, Michigan in?
Ionia ZIP codes are in Ionia County.