Camp Hill, PA

ZIP code 17091 serves Wiconisco, a small borough in northern Dauphin County, Pennsylvania. Wiconisco Creek runs through the community’s narrow valley, while the surrounding Appalachian ridgelines define its landscape. These natural features are the area’s most prominent landmarks. The older streetscape reflects the region’s coal-mining and railroad history, and the ZIP code’s rural character includes wooded slopes and small settlements in the Lykens Valley.