page_title: Union County, Pennsylvania
section_title: Communities
hierarchical_section_title: Union County, Pennsylvania / Communities
context_page_description: Union County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 44,947. Its county seat is Lewisburg. The county was created on March 22, 1813, from part of Northumberland County. Its name is an allusion to the federal Union.
  Union County comprises the Lewisburg, PA Micropolitan Statistical Area, which is also included in the Bloomsburg-Berwick-Sunbury, PA Combined Statistical Area.
context_section_description: Under Pennsylvania law, there are four types of incorporated municipalities: cities, boroughs, townships, and, in most cases, towns. The following boroughs and townships are located in Union County:
caption: Map of Union County, Pennsylvania with municipal labels showing boroughs (red), townships (white), and census-designated places (blue)
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