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County ProfileLA

Jefferson Davis County

Population: 32,250 · 7 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
32,250
People
Median age
38.1
Housing
Total households
12,068
Income
Median household income
$57,341
Housing
Total housing units
14,229
Employment
Employment rate
52.4%
Education
Bachelor’s degree or higher
15.4%
Healthcare
Insured population
94.2%
County details
Local time 02:27:46(CT)
NameJefferson Davis
Total ZIP codes7total
ZIP codes (by type)
5 Standard2 PO Box
Area code337
TimezoneCentral Time (CT)
Coordinates30.2695293, -92.8162205
Land area651.5 sq miles(1,687.4 km²)

Map of Jefferson Davis county, Louisiana with ZIP codes

Map of Jefferson Davis County, Louisiana and ZIP codes

Cities and Communities in Jefferson Davis County

Compare the largest cities in Jefferson Davis County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Jennings9,837$48,5581ZIPs
Welsh3,333$78,1851ZIPs
Lake Arthur2,595$53,9201ZIPs
Elton992$37,5751ZIPs
Roanoke4911ZIPs
Lacassine4901ZIPs
Fenton226$22,4381ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Jefferson Davis County

Review the most populated postal areas across Jefferson Davis County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
70546Jennings$52,22916,277
70591Welsh$78,3935,529
70549Lake Arthur$57,6923,836
70532Elton$44,0952,560
70581Roanoke$71,176934
70650Lacassine452
70640Fenton$21,938155

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS