Mount Pleasant, PA

ZIP code 15666 covers the area of Mount Pleasant in Westmoreland County, Pennsylvania. This charming town is home to notable landmarks such as the Mount Pleasant Glass Museum, dedicated to preserving the town's history in glass production, and the historic Overholt Homestead, the birthplace of Henry Clay Frick, a prominent industrialist. Residents and visitors can also enjoy the picturesque views of Twin Lakes Park, a popular recreational spot in the area.