Lenox is an unincorporated community in Dyer County, Tennessee, United States. Its ZIP code is 38047. In 1887, the community, then known as Coon Creek, hosted a Union Baptist Church. A post office was established in 1888, with Giles James serving as the first postmaster. In 1904, the Dyersburg Northern Railroad was chartered to connect Dyersburg to …Lenox is an unincorporated community in Dyer County, Tennessee, United States. Its ZIP code is 38047. In 1887, the community, then known as Coon Creek, hosted a Union Baptist Church. A post office was established in 1888, with Giles James serving as the first postmaster. In 1904, the Dyersburg Northern Railroad was chartered to connect Dyersburg to Tiptonville in Lake County. The line was constructed on the western edge of the community.