Grand Coteau, LA ZIP code
The ZIP code for Grand Coteau, Louisiana is 70541. It is in St. Landry Parish.
- Population in these ZIPs
- 858
- Avg. median income
- $48,300population-weighted
- Typical home value
- $88,400population-weighted
- Metro area
- Opelousas, LA
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Grand Coteau, LA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 70541 | 858 | $48,264 | $88,400 |
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 near Grand Coteau
- Leonville 5 mi
- Sunset 5 mi
- Carencro 6 mi
- Arnaudville 7 mi
- Opelousas 8 mi
- Church Point 10 mi
- Lawtell 11 mi
- Port Barre 12 mi
- Scott 12 mi
- Lafayette 15 mi
- Krotz Springs 15 mi
- Branch 16 mi
Frequently asked questions
What is the ZIP code for Grand Coteau, LA?
The ZIP code for Grand Coteau, LA is 70541.
What county is Grand Coteau, Louisiana in?
Grand Coteau ZIP codes are in St. Landry Parish.