St. Landry Parish, Louisiana ZIP codes
14 ZIP codes are in St. Landry Parish, plus 6 that cross in from neighboring parishes. It's part of the Opelousas, LA micro area.
- ZIP codes
- 14
- Population in these ZIPs
- 68,075
- Avg. median income
- $47,200population-weighted
- Cities & towns
- 13
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in St. Landry Parish
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 70512 | Arnaudville | 10,740 | $47,313 | $169,300 |
| 70541 | Grand Coteau | 858 | $48,264 | $88,400 |
| 70550 | Lawtell | 34 | — | — |
| 70551 | Leonville | 570 | $44,924 | — |
| 70570 | Opelousas | 37,565 | $44,612 | $130,500 |
| 70571 PO Box | Opelousas | — | — | — |
| 70577 | Port Barre | 3,939 | $47,072 | $134,000 |
| 70584 | Sunset | 7,481 | $62,281 | $204,000 |
| 70589 | Washington | 2,875 | $49,650 | $156,900 |
| 70750 | Krotz Springs | 1,117 | $38,466 | $122,500 |
| 71345 | Lebeau | 34 | — | — |
| 71353 | Melville | 1,399 | $37,405 | $118,300 |
| 71356 | Morrow | 596 | — | — |
| 71358 | Palmetto | 867 | $44,243 | — |
ZIP codes partly in St. Landry Parish
These ZIP codes are mostly in a neighboring parish but cover part of St. Landry Parish.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 70520 | Carencro | Lafayette Parish | 20,390 | $62,575 | $212,700 |
| 70525 | Church Point | Acadia Parish | 14,687 | $44,697 | $160,100 |
| 70535 | Eunice | Acadia Parish | 18,466 | $44,381 | $118,400 |
| 70586 | Ville Platte | Evangeline Parish | 19,320 | $40,129 | $105,600 |
| 71322 | Bunkie | Avoyelles Parish | 5,356 | $27,030 | $112,200 |
| 71362 | Plaucheville | Avoyelles Parish | 2,233 | $44,464 | $160,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in St. Landry Parish
Nearby parishes
Frequently asked questions
How many ZIP codes are in St. Landry Parish, Louisiana?
14 ZIP codes are mainly in St. Landry Parish, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in St. Landry Parish?
ZIP codes in St. Landry Parish use the city names Arnaudville, Grand Coteau, Krotz Springs, Lawtell, Lebeau, Leonville, Melville, Morrow, Opelousas, Palmetto, Port Barre and Sunset and others.
What metro area is St. Landry Parish in?
St. Landry Parish is part of the Opelousas, LA micropolitan statistical area.