ZIP CodesZIP codes in St. Landry Parish, Louisiana
St. Landry Parish, Louisiana has 15 ZIP codes in this list, from 70512 to 71358. They cover 14 places, among them Opelousas, Arnaudville, Eunice and Grand Coteau.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 70512 | Arnaudville | 97.8 | 30.398, -91.926 |
| 70535 | Eunice | 161 | 30.512, -92.398 |
| 70541 | Grand Coteau | 2.1 | 30.420, -92.046 |
| 70550 | Lawtell | 0.9 | 30.517, -92.184 |
| 70551 | Leonville | 0.7 | 30.475, -91.974 |
| 70570 | Opelousas | 172 | 30.514, -92.090 |
| 70571 | Opelousas | no area | 30.534, -92.082 |
| 70577 | Port Barre | 76.0 | 30.548, -91.929 |
| 70584 | Sunset | 34.6 | 30.388, -92.093 |
| 70589 | Washington | 118 | 30.684, -92.025 |
| 70750 | Krotz Springs | 66.4 | 30.538, -91.756 |
| 71345 | Lebeau | 0.1 | 30.729, -91.975 |
| 71353 | Melville | 81.1 | 30.663, -91.757 |
| 71356 | Morrow | 19.6 | 30.830, -92.043 |
| 71358 | Palmetto | 108 | 30.706, -91.911 |
The ZIP code areas of St. Landry Parish add up to about 938 square miles of land (2,430 sq km) as the Census Bureau draws them. The largest is 70570 (Opelousas), with 172 square miles.
Places with more than one code here: Opelousas (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Arnaudville, LA 70512.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.