Lumberton is a city in Hardin County, Texas, United States. The population was 13,554 at the 2020 census, up from 11,943 at the 2010 census. Lumberton is the home of Village Creek State Park. The city is part of the Beaumont–Port Arthur metropolitan area.

Hardin County is a county located in the U.S. state of Texas, United States. As of the 2020 census, its population was 56,231. The county seat is Kountze. The county is named for the family of William Hardin from Liberty County, Texas.