Gillis is a community in Calcasieu Parish, Louisiana, home to about 667 people across 1.7 square miles. It has no ZIP code of its own: it’s part of 70611.
Homes sold for a median of $141 per square foot in the three months ending August 2026, a seller’s market.
Mostly Moss Bluff; part is in Gillis
Each card is that ZIP code’s whole market, including any part outside Gillis. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Gillis’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | George Bush Intercontinental Airport (IAH)129 miles away |
|---|---|
| Closer regional airport | Lake Charles Regional Airport (LCH)14 miles away |
| Nearest city of 250,000+ | Houston, TX135 miles away |
Straight-line distances from the center of Gillis; 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.
Gillis had 800 residents in the 2020 census, up 22% since 2010.
It’s the 318th largest of 487 towns in Louisiana by population.
Calcasieu Parish grew from 30,428 residents in 1900 to 216,785 in 2020.
Calcasieu 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 40°F. About 69.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Moss Bluff 2 Nnw, LA weather station (about a mile away).
75,412 jobs at 4,705 businesses in Calcasieu Parish. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
65 doctors and other health care providers list an office in Gillis.
Nearest hospitals
Providers with an office here
| Primary care doctors | 8 |
|---|---|
| Specialist doctors | 2 |
| Dentists | 6 |
| Nurse practitioners and physician assistants | 18 |
| Mental health providers | 17 |
| Physical and occupational therapists | 8 |
| Chiropractors | 6 |
| Pharmacies | 8 |
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.
Grocery stores
Pharmacies
Libraries
Counts are within about 1 mile 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 Calcasieu Parish. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Gillis Elementary SchoolLake Charles | Pre-K–5 | 650 | Public | 3.8 mi |
| Moss Bluff Elementary SchoolLake Charles | Pre-K–5 | 969 | Public | 1.6 mi |
| Moss Bluff Middle SchoolLake Charles | 6–8 | 781 | Public | 1.2 mi |
| Sam Houston High SchoolLake Charles | 9–12 | 1,141 | Public | 1.4 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| First Baptist Christian AcademyLake Charles | K–8 | 256 | Baptist | 1.8 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 Moss Bluff.
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.