This is a list of sister cities in the United States state of Pennsylvania. Sister cities, known in Europe as twin towns, are cities which partner with each other to promote human contact and cultural links, although this partnering is not limited to cities and often includes counties, regions, states and other sub-national entities.
Many Pennsylvania jurisdictions work with foreign cities through Sister Cities International, an organization whose goal is to "promote peace through mutual respect, understanding, and cooperation." [1]
Montgomery County, colloquially referred to as Montco, is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population of the county was 856,553, making it the third-most populous county in Pennsylvania after Philadelphia and Allegheny counties.
Franklin County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 155,932. Its county seat is Chambersburg.
Warminster Township, also referred to as Warminster, is located in Bucks County, Pennsylvania, United States. It was formally established in 1711. The township is 13.7 miles north of Philadelphia and had a population of 33,603 according to the 2020 U.S. census.
Hatboro is a borough in Montgomery County, Pennsylvania, United States. The population was 8,238 at the 2020 census.
Jenkintown is a borough in Montgomery County, Pennsylvania. It is approximately 10 miles (16 km) north of Center City Philadelphia.
Lower Providence Township is a township in Montgomery County, Pennsylvania, United States. The township is located approximately 17 miles northwest of Philadelphia. The population was 25,625 at the 2020 census.
Norristown is a municipality with home rule status and the county seat of Montgomery County, Pennsylvania, United States, in the Philadelphia metropolitan area. Located along the Schuylkill River, approximately 6 miles (9.7 km) from Philadelphia, Norristown had a population of 35,748 as of the 2020 census. It is the fourth-most populous municipality in the county and second-most populous borough in Pennsylvania.
Roseto is a borough in Northampton County, Pennsylvania. The population of Roseto was 1,567 at the 2010 census. Roseto is part of the Lehigh Valley metropolitan area, which has a population of 861,899 and is the 68th most populated metropolitan area in the U.S. as of the 2020 census.
South Trenton is a neighborhood located within the city of Trenton in Mercer County, in the U.S. state of New Jersey. It is home to Italian Americans, Latin Americans, Irish Americans and their descendants. South Trenton borders Hamilton Township to the southeast and the Delaware River to the west. It had a brief existence as an independent municipality from 1840 to 1851.
Cheltenham Township is a home rule municipality and Township of the First Class located in the southeast corner of Montgomery County, Pennsylvania. It borders Philadelphia to the south and east, Abington Township and Jenkintown to the north, and Springfield Township to the west.