Gregg is an unincorporated community in Newton County, in the U.S. state of Missouri.[1]
A post office called Gregg was established in 1892, and remained in operation until 1906.[2] The community has the name of one Mr. Gregg, a local prospector.[3]
37°03′07″N 94°33′52″W / 37.05194°N 94.56444°W / 37.05194; -94.56444