Kent County Michigan is covered by a total of 54 ZIP Codes. There are 14 ZIP Codes in Kent County that extend into adjacent counties (Allegan County, Barry County, Ionia County, Montcalm County, Muskegon County, Newaygo County, and Ottawa County). Of the ZIP codes within or partially within Kent County there are 33 Standard ZIP Codes, 8 Unique ZIP Codes and 12 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 Kent County and can be turned on and off. Each type of postal code can also be turned on and off.