Clay County on the map of Kansas as of 2026. Cities, roads, borders and directions in Clay County of Kansas.

Clay County is found in the northern part of Kansas. This prominent county is named after Henry Clay, U.S. Senator from Kentucky. The population of Clay County reaches 8 thousand people. The county, formed in 1857, covers an area of 644 square miles. The county seat of Clay County is Clay Center. This map shows the borders of Clay County as well as neighboring counties, including major highways and natural objecsts as of 2026. 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 Clay County.