page_title: Clarion County, Pennsylvania
section_title: Communities
hierarchical_section_title: Clarion County, Pennsylvania / Communities
context_page_description: Clarion County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 39,988. Its county seat is Clarion. The county was formed on March 11, 1839, from parts of Venango and Armstrong counties. Clarion County is entirely defined as part of the Pittsburgh media market.
context_section_description: Under Pennsylvania law, there are four types of incorporated municipalities: cities, boroughs, townships, and, in at most two cases, towns. The following boroughs and townships are located in Clarion County:
caption: Map of Clarion County, Pennsylvania with Municipal Labels showing Boroughs (red) and Townships (white)
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