Assumption County ZIP Codes

List of ZIP Codes in Assumption County

The following table lists ZIP Codes associated with Assumption 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 70339 29.92987 -91.18357 Pierre Part 4,510 31.6
2 70341 30.02579 -91.08267 Belle Rose 3,857 33.0
3 70372 29.78249 -90.9889 Labadieville 1,846 24.8
4 70390 29.89068 -91.03616 Napoleonville 7,397 19.3
5 70391 29.99516 -91.06029 Paincourtville 73 54.6
6 70393 29.9959 -90.99897 Plattenville 154 10.9


About Assumption County ZIP Codes

Assumption County in Louisiana (LA) is served by approximately 6 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 17,837 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 Assumption County are located in cities such as Napoleonville, Pierre Part, Belle Rose, Labadieville, Plattenville. These cities and towns help define the economic and demographic character of the county.

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