North Penn High School is a part of the North Penn School District and is located in Towamencin Township, Pennsylvania, about a mile outside of Lansdale, Pennsylvania and 25 miles northwest of Philadelphia, on Valley Forge Road, also known as Pennsylvania Route 363.

Towamencin Township is a home rule township in Montgomery County, Pennsylvania, United States. The population was 17,578 at the 2010 census. It is part of the North Penn School District and the North Penn Valley region that is centered around the borough of Lansdale. Towamencin has residential neighborhoods, historic farmhouses, recreational facilities, many schools, and open spaces. The community is a mix of residential, commercial and rural development. The Township is centrally located within Montgomery County with easy access to the Pennsylvania Turnpike’s Northeast Extension.