Bryn Athyn, PA
Bryn Athyn is a home rule municipality, in Montgomery County, Pennsylvania, United States. It was formerly a borough, and its official name remains "Borough of Bryn Athyn". The population was 1,375 at the 2010 census. It was formed for religious reasons from Moreland Township on February 8, 1916.
Bryn Athyn (Welsh for "very tenacious hill") is located at 40°8′22″N 75°4′2″W / 40.13944°N 75.06722°W / 40.13944; -75.06722 (40.139539, -75.067169).
According to the United States Census Bureau, the borough has a total area of 1.9 square miles (4.9 km²), none of which is covered with water.