Lumberton
- County:
- Lamar County
- County Seat:
- No
- Area (mi²):
- 7.109
- State:
- Mississippi
Lumberton is a city located in Lamar County, Mississippi. Lumberton has a 2026 population of 1,647. Lumberton is currently growing at a rate of 0.37% annually and its population has increased by 1.23% since the most recent census, which recorded a population of 1,627 in 2020.