List of ZIP Codes in St. Landry County
The following table lists ZIP Codes associated with St. Landry 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 | 70512 | 30.41333 | -91.92337 | Arnaudville | 10,703 | 42.2 |
| 2 | 70541 | 30.42062 | -92.0426 | Grand Coteau | 885 | 166.3 |
| 3 | 70550 | 30.5157 | -92.18966 | Lawtell | 38 | 16.4 |
| 4 | 70551 | 30.46675 | -91.98028 | Leonville | 1,030 | 596.4 |
| 5 | 70570 | 30.5315 | -92.10852 | Opelousas | 37,188 | 83.6 |
| 6 | 70577 | 30.54848 | -91.92018 | Port Barre | 3,808 | 19.3 |
| 7 | 70584 | 30.38856 | -92.10193 | Sunset | 6,865 | 76.5 |
| 8 | 70589 | 30.68584 | -92.04098 | Washington | 3,138 | 10.2 |
| 9 | 70750 | 30.46433 | -91.7865 | Krotz Springs | 1,108 | 6.4 |
| 10 | 71345 | 30.72867 | -91.97531 | Lebeau | 35 | 92.9 |
| 11 | 71353 | 30.67949 | -91.79664 | Melville | 1,609 | 7.7 |
| 12 | 71356 | 30.83423 | -92.02988 | Morrow | 585 | 11.5 |
| 13 | 71358 | 30.72631 | -91.87553 | Palmetto | 1,006 | 3.6 |
About St. Landry County ZIP Codes
St. Landry County in Louisiana (LA) is served by approximately 13 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 67,998 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 St. Landry County are located in cities such as Opelousas, Arnaudville, Sunset, Port Barre, Washington. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in St. Landry County, Louisiana follow the America/Chicago time zone.
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