Hamilton County Indiana ZIP Codes - Map and Full List

Hamilton County Indiana is covered by a total of 21 ZIP Codes. There are 7 ZIP Codes in Hamilton County that extend into adjacent counties (Boone County, Clinton County, Hancock County, Madison County, Marion County, and Tipton County). Of the ZIP codes within or partially within Hamilton County there are 18 Standard ZIP Codes, 1 Unique ZIP Codes and 2 PO Box ZIP Codes.

Map List Related

Hamilton County Indiana ZIP Code Map

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 Hamilton County and can be turned on and off. Each type of postal code can also be turned on and off.

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