Bay County Michigan is covered by a total of 16 ZIP Codes. There are 8 ZIP Codes in Bay County that extend into adjacent counties (Arenac County, Gladwin County, Midland County, Ogemaw County, and Saginaw County). Of the ZIP codes within or partially within Bay County there are 13 Standard ZIP Codes, 1 Unique ZIP Codes and 1 PO Box ZIP Codes.
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 Bay 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 | |||
|---|---|---|---|---|---|
| Auburn | Standard | |||
| Bentley | Standard | |||
| Freeland | Standard | |||
| Kawkawlin | Standard | |||
| Linwood | Standard | |||
| Midland | Standard | |||
| Pinconning | Standard | |||
| Rhodes | Standard | |||
| Standish | Standard | |||
| Sterling | Standard | |||
| Bay City | Standard | |||
| Bay City | PO Box | |||
| Bay City | Standard | |||
| University Center | Unique | |||
| Essexville | Standard | |||
| Munger | Standard |