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County ProfileLA

Union County

Population: 21,107 · 6 ZIP codes

Demographics

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

People
Total population
21,107
People
Median age
43.7
Housing
Total households
8,508
Income
Median household income
$42,885
Housing
Total housing units
10,431
Employment
Employment rate
46.6%
Education
Bachelor’s degree or higher
14.8%
Healthcare
Insured population
90.1%
County details
Local time 02:02:07(CT)
NameUnion
Total ZIP codes6total
ZIP codes (by type)
6 Standard
Area code318
TimezoneCentral Time (CT)
Coordinates32.8293486, -92.3756501
Land area876.9 sq miles(2,271.2 km²)

Map of Union county, Louisiana with ZIP codes

Map of Union County, Louisiana and ZIP codes

Cities and Communities in Union County

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

CityPopulation
Median incomeHousehold
ZIP codes
Farmerville3,366$26,3561ZIPs
Bernice1,356$26,3991ZIPs
Marion623$28,4521ZIPs
Spearsville126$44,3751ZIPs
Downsville120$69,0281ZIPs
Lillie111$53,7501ZIPs

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

ZIP Codes in Union County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
71241Farmerville$44,1289,535
71234Downsville$84,7404,298
71222Bernice$35,0513,050
71260Marion$36,3662,653
71277Spearsville$26,6861,564
71256Lillie$43,611568

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