Franklin County Ohio is covered by a total of 67 ZIP Codes. There are 12 ZIP Codes in Franklin County that extend into adjacent counties (Delaware County, Fairfield County, Licking County, Madison County, Pickaway County, and Union County). Of the ZIP codes within or partially within Franklin County there are 45 Standard ZIP Codes, 14 Unique ZIP Codes and 8 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 Franklin County and can be turned on and off. Each type of postal code can also be turned on and off.