Putnam County on the map of Illinois 2024. Cities, roads, borders and directions in Putnam County of Illinois.

Putnam County is found in the northern part of Illinois. This awesome county was named after Gen. Israel Putnam (1718-1790), commander of American forces at the Battle of Bunker Hill. The population of Putnam County exceeds 6 thousand people. The county, formed in 1825, covers an area of 160 square miles. The county seat of Putnam County is Hennepin. This map shows the borders of Putnam 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 Putnam County.