Isabella County Michigan is covered by a total of 17 ZIP Codes. There are 12 ZIP Codes in Isabella County that extend into adjacent counties (Clare County, Gladwin County, Gratiot County, Mecosta County, Midland County, Montcalm County, and Osceola County). Of the ZIP codes within or partially within Isabella County there are 14 Standard ZIP Codes, 1 Unique ZIP Codes and 2 PO Box ZIP Codes. Data Updated October 2, 2024
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Isabella County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Clare | Standard | |||
| Coleman | Standard | |||
| Farwell | Standard | |||
| Lake | Standard | |||
| Mount Pleasant | PO Box | |||
| Edmore | Standard | |||
| Mount Pleasant | Standard | |||
| Mount Pleasant | Unique | |||
| Riverdale | Standard | |||
| Rosebush | Standard | |||
| Saint Louis | Standard | |||
| Shepherd | Standard | |||
| Weidman | Standard | |||
| Winn | PO Box | |||
| Barryton | Standard | |||
| Blanchard | Standard | |||
| Remus | Standard |