Grand Coteau is a town in St. Landry Parish, Louisiana, home to about 959 people across 2.4 square miles. Its ZIP code is 70541.
Homes sold for a median of $42 per square foot in the three months ending August 2026.
All in Grand Coteau
Each card is that ZIP code’s whole market, including any part outside Grand Coteau. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Grand Coteau’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Grand Coteau well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Louis Armstrong New Orleans International Airport (MSY)110 miles away |
|---|---|
| Closer regional airport | Lafayette Regional Airport (LFT)15 miles away |
| Nearest city of 250,000+ | New Orleans, LA129 miles away |
| Nearest city of 1 million+ | Houston, TX204 miles away |
Straight-line distances from the center of Grand Coteau; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Grand Coteau had 776 residents in the 2020 census, down 25% since 2000.
It’s the 277th largest of 487 towns in Louisiana by population.
St. Landry Parish grew from 52,906 residents in 1900 to 82,540 in 2020.
St. Landry Parish, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 92°F in summer, and winter lows average 41°F. About 61.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Grand Coteau, LA weather station (about a mile away).
21,089 jobs at 1,559 businesses in St. Landry Parish. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
3 doctors and other health care providers list an office in Grand Coteau.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Mental health providers | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores (2 nearby)
Libraries (1 nearby)
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by St. Landry Parish. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Grand Coteau Elementary SchoolGrand Coteau | Pre-K–4 | 269 | Public | 0.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Berchmans Academy of the Sacred Heart / Schools ofGrand Coteau | Pre-K–12 | 238 | Roman Catholic | 0.9 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
Buying or selling around Grand Coteau? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.