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zipcodes.pro — STATE/MS/COUNTY/LAMAR

Lamar County, MS ZIP codes

Lamar County, MS has 4 ZIP codes, in 4 towns: 39402, 39475, 39482 and 39455.

The county seat is Purvis.

ZIP codes
4
Towns
4
County seat
Purvis
County FIPS
28073
Population
65,713
Median household income
$70,909
Land area
497 sq mi
Area codes
601, 769
Metro area
Hattiesburg

Lamar County ZIP codes by town

Purvis (county seat)
39475

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Lamar County ZIP codes

39402394553947539482

The ZIP codes of Lamar County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Lamar County in numbers

About 65,713 people live in Lamar County, in 25,381 households, the 11th most populous of Mississippi's 82 counties. The median household income is $70,909 a year, 26% above the Mississippi median of $56,447 (US: $80,734). The median owner-occupied home is valued at $224,700 (32% above the Mississippi median), and median gross rent is $1,126 a month. The median age is 37.7; 34.5% of adults 25 and over hold a bachelor's degree or higher (25.1% across Mississippi); the average commute takes 26 minutes.

Population65,713Lamar65,713
Households25,381Lamar25,381
Median age37.7Lamar37.7Mississippi38.6US 38.9
Median household income$70,909Lamar$70,909Mississippi$56,447US $80,734
Median home value$224,700Lamar$224,700Mississippi$169,800US $332,700
Median gross rent$1,126Lamar$1,126Mississippi$954US $1,413
Bachelor's degree or higher34.5%Lamar34.5%Mississippi25.1%US 35.7%
Mean commute26.0 minLamar26.0 minMississippi25.6 minUS 26.4 min
Population density132 / sq miLamar132 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Lamar County

Largest towns in Lamar County
TownZIP codesPopulation
Hattiesburg 1 48,619
Purvis 1 1,914
Sumrall 1 1,674
Lumberton 1 1,320

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Lamar County.

Not sure you are in Lamar County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Lamar County, with figures

ZIP codes in Lamar County
ZIP City Type Population Median income Median home
39402 Hattiesburg , MS Standard 44,620 $75,220 $253,900
39455 Lumberton , MS Standard 7,937 $54,206 $104,600
39475 Purvis , MS Standard 14,530 $63,887 $192,200
39482 Sumrall , MS Standard 12,606 $64,321 $200,100

Cite this page

zipcodes.pro. “Lamar County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ms/county/lamar

Underlying data is public domain or openly licensed — sources, vintages and licences.