Mount Aetna, PA

ZIP code 19544 is located in the borough of Monocacy Station, Pennsylvania. This rural area is home to the historic Monocacy Hill Recreation Area, offering hiking trails and scenic views. Another notable landmark is Doe Hill Preserve, a 400-acre nature preserve that is a haven for wildlife and outdoor enthusiasts. The zip code also encompasses a portion of the Schuylkill River Trail, popular for biking and walking.