what county is lansdowne pa
Location of Pennsylvania in the United States. Lansdowne is a borough in Delaware County, Pennsylvania, United States located 6 miles (10 km) southwest of the center of Philadelphia. It was named for the Marquess of Lansdowne. As of the 2010 census the borough had a population of 10,620. Lansdowne grew quickly in the early part of the twentieth century when a railroad stop was established near the intersection of Lansdowne Avenue and Baltimore Pike.