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Union County ZIP Codes

List of ZIP Codes in Union County

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


S.N. Zip Code Latitude Longitude City Population Density
1 71222 32.82859 -92.65918 Bernice 2,621 7.1
2 71234 32.64306 -92.33954 Downsville 5,237 17.3
3 71241 32.77107 -92.36531 Farmerville 7,773 15.5
4 71256 32.94852 -92.71471 Lillie 699 5.1
5 71260 32.90615 -92.23793 Marion 3,232 4.3
6 71277 32.94902 -92.55554 Spearsville 1,792 6.4
7 71280 32.72344 -92.10389 Sterlington 4,999 32.5


About Union County ZIP Codes

Union County in Louisiana (LA) is served by approximately 7 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 26,353 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 Union County are located in cities such as Farmerville, Downsville, Sterlington, Marion, Bernice. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Union County, Louisiana follow the America/Chicago time zone.

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