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Ionia ZIP Codes — Michigan (MI)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Belding | Ionia | Michigan | MI | 48809 |
| Clarksville | Ionia | Michigan | MI | 48815 |
| Hubbardston | Ionia | Michigan | MI | 48845 |
| Ionia | Ionia | Michigan | MI | 48846 |
| Lake Odessa | Ionia | Michigan | MI | 48849 |
| Lyons | Ionia | Michigan | MI | 48851 |
| Muir | Ionia | Michigan | MI | 48860 |
| Orleans | Ionia | Michigan | MI | 48865 |
| Palo | Ionia | Michigan | MI | 48870 |
| Pewamo | Ionia | Michigan | MI | 48873 |
| Portland | Ionia | Michigan | MI | 48875 |
| Saranac | Ionia | Michigan | MI | 48881 |
| Smyrna | Ionia | Michigan | MI | 48887 |
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