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

Adams County is located on the western border of central Illinois. This remarkable county was named after John Quincy Adams (1767-1848), sixth President of the United States. The county seat of Adams County is Quincy. The county's area is 855 square miles. Established in 1825, today Adams County is home to 65 thousand americans. This map shows the borders of Adams 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 Adams County.