Dauphin County on the map of Pennsylvania 2024. Cities, roads, borders and directions in Dauphin County of Pennsylvania.

Dauphin County is situated in the southeastern part of Pennsylvania. The county is named after Louis-Joseph, Dauphin of France. The area of Dauphin County is about 558 square miles. The county was formed in 1785 and it is populated today by 287 thousand residents. Harrisburg is the county seat of Dauphin County. This map shows the borders of Dauphin County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Dauphin County.