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

Columbia County is situated in the eastern region of Pennsylvania. The county is named after Columbia, the first popular and poetic name for the United States. The area of Columbia County is about 490 square miles. The county was set up in 1813 and it is populated today by 65 thousand residents. Bloomsburg is the county seat of Columbia County. This map shows the borders of Columbia 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 Columbia County.