In Sulphur there are 2 residential Cable providers covering 82.97% of the city. The average home can get speeds up to 948 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Cable internet providers in Sulphur, LA.
To see availability maps for all providers including fiber, cable, DSL, and more in Sulphur, LA please click below.
Cable Internet Service Providers in Sulphur
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Sulphur are not shown.
Sulphur Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Sulphur is cable internet available?
Cable Internet Availability Key
Cable is available in 82.97% of Sulphur. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Optimum. Call one of the companies with service in Sulphur above to see who has service at your home.
How fast is cable internet in Sulphur?
The map below shows maximum cable internet speeds by area in Sulphur.
Cable Internet Speed Key
The average Sulphur home can get up to 948 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,000 Mbps, which 11.67% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 71.31% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Sulphur.
Cable internet speeds tend to be faster in the northeast parts of Sulphur, and slower in the east areas of the city.
Is cable the fastest internet I can get in Sulphur?
The fastest internet for you may vary based on where in Sulphur you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 67.50% of Sulphur homes.
- Cable is fastest for 29.79% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.46%.
- Satellite internet may be the only option for less than 1% of Sulphur homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Sulphur, along with details on where in Sulphur and at what speeds.
Optimum Cable in Sulphur, LA
Optimum cable coverage
About 75.98%, or 26,023 people, have Optimum cable internet available to them in the city. The company covers the entire Sulphur area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sulphur.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Sulphur. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from Optimum goes up to 940 Mbps, and all Sulphur customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the slowest compared to other Sulphur cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sulphur is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Vyve Broadband Cable in Sulphur, LA
Vyve Broadband cable coverage
About 11.67%, or 3,996 people, have Vyve Broadband cable internet available to them in the city. The company covers the northeast, north, and northwest Sulphur area. Vyve Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sulphur.
Vyve Broadband cable download speeds
Vyve Broadband is below average when comparing download speeds to all other internet providers in Sulphur. Versus other cable providers in the area, Vyve Broadband cable is the fastest. There are no different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from Vyve Broadband goes up to 1,000 Mbps, and all Sulphur customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Vyve Broadband cable upload speeds
In Sulphur download speeds tend to be faster than than upload speeds for Vyve Broadband cable. Compared to other ISPs, Vyve Broadband is below average where upload speeds are concerned, and the fastest compared to other Sulphur cable providers. Vyve Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sulphur is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Sulphur Cable by Area
This information is most helpful to those looking for homes or considering moving to Sulphur or any of the areas nearby.
How does cable internet in Sulphur compare to the rest of Louisiana?
Cable internet speeds in Sulphur are much faster versus the average speeds in Louisiana: 0.00 Mbps in Louisiana versus 948 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Louisiana is 0.00% versus 82.97% in Sulphur.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Sulphur are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Carlyss, LA: less cable coverage, slower speeds
- Westlake, LA: more cable coverage, faster speeds
- Buhler, LA: less cable coverage, faster speeds
- Lake Charles, LA: more cable coverage, slower speeds
- Moss Bluff, LA: more cable coverage, faster speeds
- Vinton, LA: less cable coverage, faster speeds
- Holmwood, LA: less cable coverage, slower speeds
- Toomey, LA: less cable coverage, faster speeds
- Iowa, LA: less cable coverage, slower speeds
- Manchester, LA: less cable coverage, slower speeds
Cities with Similar Populations
- Media, PA: more cable coverage, faster speeds
- Shelton, WA: more cable coverage, faster speeds
- San Luis, AZ: more cable coverage, faster speeds
- Pasadena, MD: more cable coverage, faster speeds
- Paramus, NJ: more cable coverage, slower speeds
- Opelousas, LA: more cable coverage, faster speeds
- North Olmsted, OH: more cable coverage, faster speeds
- Niles, MI: more cable coverage, faster speeds
- Niceville, FL: more cable coverage, faster speeds
- Mundelein, IL: more cable coverage, faster speeds