Willow Grove, PA

ZIP code 19090 belongs to Willow Grove, Pennsylvania, a town known for its proximity to the Willow Grove Park Mall, one of the largest shopping centers in the area. This bustling ZIP code also includes the Willow Grove Naval Air Station Joint Reserve Base, a significant military installation in the region. With a mix of retail and military presence, ZIP code 19090 offers a diverse range of amenities and activities for its residents.