Jefferson County on the map of Alabama as of 2025. Cities, roads, borders and directions in Jefferson County of Alabama.

Jefferson County is situated in the central part of Alabama. This wonderful county is named after Thomas Jefferson (1743-1826), 3rd U.S. President. The area of Jefferson County is about 1,111.28 square miles. This county, created in 1819, is populated today by 668 thousand residents. Birmingham is the county seat of Jefferson County. This map shows the borders of Jefferson County as well as neighboring counties, including major highways and natural objecsts as of 2025. 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 Jefferson County.