100 Largest ZIP Codes in the United States by Population in St. Landry Parish, Louisiana
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in St. Landry Parish, Louisiana.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 70570 | OPELOUSAS | LA | 38,498 |
| 2 | 70535 | EUNICE | LA | 16,892 |
| 3 | 70512 | ARNAUDVILLE | LA | 10,140 |
| 4 | 70584 | SUNSET | LA | 6,965 |
| 5 | 70577 | PORT BARRE | LA | 3,988 |
| 6 | 70589 | WASHINGTON | LA | 3,208 |
| 7 | 71353 | MELVILLE | LA | 1,668 |
| 8 | 70750 | KROTZ SPRINGS | LA | 1,398 |
| 9 | 71358 | PALMETTO | LA | 953 |
| 10 | 70541 | GRAND COTEAU | LA | 767 |
| 11 | 70551 | LEONVILLE | LA | 728 |
| 12 | 71356 | MORROW | LA | 539 |
| 13 | 70550 | LAWTELL | LA | 38 |