| Capital: | Ionia |
|---|---|
| Origen y Formación del condado: | From part of Mackinac County and unorganized territory. |
| Población: | 63,905 habitantes |
| Área: | 580 sq mi |
| Localización del condado dentro de Michigan: |
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Localidades en Ionia, Michigan
- Belding
- Berlin Township Ionia County
- Boston Township
- Campbell Township
- Clarksville
- Danby Township
- Easton Township
- Hubbardston
- Ionia
- Ionia Township
- Keene Township
- Lake Odessa
- Lyons
- Lyons Township
- Muir
- North Plains Township
- Odessa Township
- Orange Township Ionia County
- Orleans Township
- Otisco Township
- Palo
- Pewamo
- Portland
- Portland Township
- Saranac
- Sebewa Township