Lamar County ZIP Codes

List of ZIP Codes in Lamar County

The following table lists ZIP Codes associated with Lamar County, Mississippi, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 39402 31.33446 -89.4132 Hattiesburg 43,756 181.2
2 39455 31.01084 -89.46931 Lumberton 9,030 9.5
3 39475 31.15496 -89.4129 Purvis 14,585 35.5
4 39482 31.37271 -89.57966 Sumrall 11,966 23.4


About Lamar County ZIP Codes

Lamar County in Mississippi (MS) is served by approximately 4 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 79,337 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Lamar County are located in cities such as Hattiesburg, Purvis, Sumrall, Lumberton. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Lamar County, Mississippi follow the America/Chicago time zone.