page_title: List of counties in Pennsylvania
hierarchical_section_title: List of counties in Pennsylvania
caption_attribution_description: English: A map of the counties of Pennsylvania in 1836.
context_page_description: The following is a list of the 67 counties of the U.S. state of Pennsylvania. The city of Philadelphia is coterminous with Philadelphia County, the municipalities having been consolidated in 1854, and all remaining county government functions having been merged into the city after a 1951 referendum. Eight of the ten most populous counties are in the southeastern portion of the state, including four out of the top five, and eight of the top ten most populous counties are in either the Philadelphia or Pittsburgh Metropolitan Statistical Areas.
context_section_description: The following is a list of the 67 counties of the U.S. state of Pennsylvania. The city of Philadelphia is coterminous with Philadelphia County, the municipalities having been consolidated in 1854, and all remaining county government functions having been merged into the city after a 1951 referendum. Eight of the ten most populous counties are in the southeastern portion of the state, including four out of the top five, and eight of the top ten most populous counties are in either the Philadelphia or Pittsburgh Metropolitan Statistical Areas.
caption: A map of the counties of Pennsylvania in 1836
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