Marion County on the map of Texas 2024. Cities, roads, borders and directions in Marion County of Texas.

Marion County is found on the northeastern edge of Texas. This amazing county is named after Francis Marion (1732-1795), American Revolutionary War general. The population of Marion County reaches 10 thousand people. The county, organized in 1860, covers an area of 381 square miles. The county seat of Marion County is Jefferson. This map shows the borders of Marion 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 Marion County.