Eldersville, PA

ZIP code 15036 primarily serves Donora, a borough in Washington County along the Monongahela River. Its notable landmarks include the Donora Smog Museum, which documents the deadly 1948 smog event and the area’s industrial history, and the former Donora-Webster Bridge site, a reminder of the river crossing that once linked the communities. The riverfront and historic town center reflect Donora’s development as a steelmaking community.