Chatham is an unincorporated community in Licking County, in the U.S. state of Ohio. [1]
Chatham was originally called Harrisburgh, and under the latter name was laid out in 1829. [2] A post office was established under the name Chatham in 1836, and remained in operation until 1894. [3]
40°09′27″N 82°27′13″W / 40.15750°N 82.45361°W