Norristown is a borough (with home rule status) in and the county seat of Montgomery County, Pennsylvania, United States. Located along the Schuylkill River approximately six miles from the Philadelphia city limits, Norristown has a population of 34,324 as of the 2010 U.S. Census and is the 4th most populous municipality in the county.

Norristown is a borough (with home rule status) in and the county seat of Montgomery County, Pennsylvania, United States. Located along the Schuylkill River approximately six miles from the Philadelphia city limits, Norristown has a population of 34,324 as of the 2010 U.S. Census and is the 4th most populous municipality in the county.