Clarion County Pennsylvania is covered by a total of 41 ZIP Codes. There are 16 ZIP Codes in Clarion County that extend into adjacent counties (Armstrong County, Butler County, Elk County, Forest County, Jefferson County, and Venango County). Of the ZIP codes within or partially within Clarion County there are 28 Standard 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 Clarion County and can be turned on and off. Each type of postal code can also be turned on and off.