Milnesville, PA

ZIP code 18239 serves McAdoo in northeastern Schuylkill County, Pennsylvania, a former anthracite-mining community near the Carbon County line. Its notable local landmarks include the McAdoo Historical Society Museum, which preserves the borough’s history, and St. Patrick’s Roman Catholic Church. The surrounding landscape reflects the region’s coal-mining past, with compact residential streets set among wooded ridges and former industrial sites.