There are 573 Plumbing Services in Philadelphia County, Pennsylvania, serving a population of 1,569,657 people in an area of 135 square miles. There is 1 Plumbing Service per 2,739 people, and 1 Plumbing Service per square mile.
In Pennsylvania, Philadelphia County is ranked 53rd of 67 counties in Plumbing Services per capita, and 1st of 67 counties in Plumbing Services per square mile.