what county is lumberton, nc
Lumberton, North Carolina Lumberton is a city in Robeson County, North Carolina, United States. The population has grown to 21,542 in the 2010 census from 20,795 in the 2000 census. It is the county seat of Robeson County, the largest county in the state. Lumberton, located in southern North Carolina's Inner Banks region, is located on the Lumber River.