St. Landry County, Louisiana ZIP Codes
- ZIP records
13 - Cities represented
13 - Sum of listed ZIP population estimates
68,075
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 70570 | Opelousas | 37,565 |
| 2 | 70512 | Arnaudville | 10,740 |
| 3 | 70584 | Sunset | 7,481 |
| 4 | 70577 | Port Barre | 3,939 |
| 5 | 70589 | Washington | 2,875 |
| 6 | 71353 | Melville | 1,399 |
| 7 | 70750 | Krotz Springs | 1,117 |
| 8 | 71358 | Palmetto | 867 |
| 9 | 70541 | Grand Coteau | 858 |
| 10 | 71356 | Morrow | 596 |
Cities in St. Landry County
- Arnaudville
- Grand Coteau
- Krotz Springs
- Lawtell
- Lebeau
- Leonville
- Melville
- Morrow
- Opelousas
- Palmetto
- Port Barre
- Sunset
- Washington
ZIP Directory
- ZIP 70512
- ZIP 70541
- ZIP 70550
- ZIP 70551
- ZIP 70570
- ZIP 70577
- ZIP 70584
- ZIP 70589
- ZIP 70750
- ZIP 71345
- ZIP 71353
- ZIP 71356
- ZIP 71358
Browse all ZIP data for Louisiana
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.