Located in Lower Merion Township, Montgomery County, Pennsylvania, United States, Belmont Hills is a suburb of Philadelphia. Belmont Hills is a neighborhood within the village of Bala Cynwyd. It is a distinct community with its own public elementary school, public pool, fire department and public library. Belmont Hills is known for its hilly terrain. Belmont mea…Located in Lower Merion Township, Montgomery County, Pennsylvania, United States, Belmont Hills is a suburb of Philadelphia. Belmont Hills is a neighborhood within the village of Bala Cynwyd. It is a distinct community with its own public elementary school, public pool, fire department and public library. Belmont Hills is known for its hilly terrain. Belmont means "Beautiful Mountain" so its literal name is "Beautiful Mountain Hills".