Ionia, MI zip code
Ionia, Michigan uses one zip code: 48846. Most of it is in Ionia County. Together these zip codes are home to about 22K people.
Zip codes
1
Population
22K
All zips combined
Largest zip
48846
21,613 residents
Zip codes in Ionia
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 48846 | 21,613 | $66,742 |