Lamar County, Mississippi Cities (2025)

3 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Change
Density
Area (mi²)
Type
Sumrall12,2561,7754.44%6033.74 Town
Purvis21,9731,8980.77%4714.19 City
Lumberton31,6531,6280.3%2337.11 City

Lamar County Cities Summary

Largest City

Sumrall is the largest city in Lamar County, with a population of 2,256.

Smallest City

Lumberton is the smallest city in Lamar County.

10 Largest Cities

There are 3 cities in Lamar County, Mississippi.