Carlyss is a community in Calcasieu Parish, Louisiana, home to about 4,412 people across 11 square miles. Its ZIP code is 70665.
Homes sold for a median of $138 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Carlyss. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Carlyss’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)114 miles away |
|---|---|
| Closer regional airport | Lake Charles Regional Airport (LCH)14 miles away |
| Nearest city of 250,000+ | Houston, TX120 miles away |
Straight-line distances from the center of Carlyss; 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.
Carlyss had 5,101 residents in the 2020 census, up 26% since 2000.
It’s the 116th 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 93°F in summer, and winter lows average 43°F. About 59.8 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Lake Charles, LA weather station (15 miles 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).
15 doctors and other health care providers list an office in Carlyss.
Nearest hospitals
Providers with an office here
| Dentists | 1 |
|---|---|
| Nurse practitioners and physician assistants | 10 |
| Mental health providers | 1 |
| Physical and occupational therapists | 3 |
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
Museums
Theaters and performance venues
Counts are within about 2.5 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 Calcasieu Parish. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Cypress Cove Elementary SchoolSulphur | Pre-K–5 | 399 | Public | 3.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Sulphur.
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.