Chackbay is a community in Lafourche Parish, Louisiana, home to about 5,436 people across 28 square miles. It has no ZIP code of its own: it’s part of 70301.
Homes sold for a median of $150 per square foot in the three months ending August 2026, a seller’s market.
Mostly Thibodaux; part is in Chackbay
Each card is that ZIP code’s whole market, including any part outside Chackbay. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Chackbay’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Chackbay 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)35 miles away |
|---|---|
| Nearest city of 250,000+ | New Orleans, LA55 miles away |
| Nearest city of 1 million+ | Houston, TX274 miles away |
Straight-line distances from the center of Chackbay; 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.
Chackbay had 5,370 residents in the 2020 census, up 34% since 2000.
It’s the 99th largest of 487 towns in Louisiana by population.
Lafourche Parish grew from 28,882 residents in 1900 to 97,557 in 2020.
Lafourche 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 45°F. About 71.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Thibodaux 4 Se, LA weather station (4 miles away).
28,210 jobs at 1,685 businesses in Lafourche Parish. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
570 doctors and other health care providers list an office in Chackbay.
Nearest hospitals
Providers with an office here
| Primary care doctors | 30 |
|---|---|
| Specialist doctors | 117 |
| Dentists | 29 |
| Nurse practitioners and physician assistants | 106 |
| Mental health providers | 207 |
| Physical and occupational therapists | 62 |
| Optometrists | 10 |
| Chiropractors | 9 |
| Pharmacies | 16 |
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 (8 nearby)
Grocery stores (5 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums (2 nearby)
Counts are within about 3.5 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 Lafourche Parish. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Bayou Boeuf Elementary SchoolThibodaux | Pre-K–5 | 209 | Public | 5.5 mi |
| Bayou Community Academy Charter SchoolThibodaux | Pre-K–8 | 499 | Charter | 0.6 mi |
| Chackbay Elementary SchoolThibodaux | Pre-K–5 | 344 | Public | 4.8 mi |
| St. Charles Elementary SchoolThibodaux | Pre-K–5 | 253 | Public | 6.1 mi |
| Thibodaux Elementary SchoolThibodaux | Pre-K–1 | 575 | Public | 0.6 mi |
| Virtual Academy of LafourcheThibodaux | K–12 | 477 | Charter | 0.9 mi |
| W.S. Lafargue Elementary SchoolThibodaux | 2–3 | 457 | Public | 1.8 mi |
| C.M. Washington Elementary SchoolThibodaux | 4–5 | 392 | Public | 1.3 mi |
| Sixth Ward Middle SchoolThibodaux | 6–8 | 236 | Public | 5.5 mi |
| Thibodaux Middle SchoolThibodaux | 6–8 | 592 | Public | 0.7 mi |
| Thibodaux High SchoolThibodaux | 9–12 | 1,306 | Public | 2.3 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Elearning AcademyThibodaux | Pre-K–12 | 283 | Nonsectarian | 1.6 mi |
| St Genevieve SchoolThibodaux | Pre-K–7 | 478 | Roman Catholic | 1.9 mi |
| St Joseph Elementary SchoolThibodaux | Pre-K–7 | 620 | Roman Catholic | 0.3 mi |
| Edward Douglas White Catholic High SchoolThibodaux | 8–12 | 770 | Roman Catholic | 0.5 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.
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Shares ZIP codes with Thibodaux, Lafourche Crossing, Bayou Country Club, Schriever, Kraemer and Choctaw.
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.