In Port Sulphur there are 2 residential Fiber providers covering 6.73% of the city. The average home can get speeds up to 5,000 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 Fiber internet providers in Port Sulphur, LA.
To see availability maps for all providers including fiber, cable, DSL, and more in Port Sulphur, LA please click below.
Port Sulphur, LA Availability Maps
Fiber Internet Service Providers in Port 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 Port Sulphur are not shown.
Port 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 Port Sulphur is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 6.73% of Port Sulphur. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Port Sulphur above to see who has service at your home.
How fast is fiber internet in Port Sulphur?
The map below shows maximum fiber internet speeds by area in Port Sulphur.
Fiber Internet Speed Key
The average Port Sulphur home can get up to 5,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 6.73% of residents can get.
Is fiber the fastest internet I can get in Port Sulphur?
The fastest internet for you may vary based on where in Port Sulphur you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 6.73% of Port Sulphur homes.
- Cable is fastest for 18.90% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 66.65%.
- Satellite internet may be the only option for 7.71% of Port Sulphur homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Port Sulphur, along with details on where in Port Sulphur and at what speeds.
EarthLink Fiber in Port Sulphur, LA
EarthLink fiber coverage
About 6.73%, or 165 people, have EarthLink fiber internet available to them in the city. The company covers the southeast, north, central, and northwest Port Sulphur area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Port Sulphur.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Port Sulphur. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout Port Sulphur. The fastest plan anyone in Port Sulphur can order from EarthLink goes up to 5,000 Mbps, and all Port Sulphur customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Port Sulphur download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Port Sulphur fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Port Sulphur is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Port Sulphur, LA
AT&T fiber coverage
About 6.73%, or 165 people, have AT&T fiber internet available to them in the city. The company covers the southeast, north, central, and northwest Port Sulphur area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Port Sulphur.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Port Sulphur. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Port Sulphur. The fastest plan anyone in Port Sulphur can order from AT&T goes up to 5,000 Mbps, and all Port Sulphur customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Port Sulphur download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Port Sulphur fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Port Sulphur is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Port Sulphur Fiber by Area
This information is most helpful to those looking for homes or considering moving to Port Sulphur or any of the areas nearby.
How does fiber internet in Port Sulphur compare to the rest of Louisiana?
Fiber internet speeds in Port Sulphur are much faster versus the average speeds in Louisiana: 0.00 Mbps in Louisiana versus 5,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Louisiana is 0.00% versus 6.73% in Port Sulphur.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Port Sulphur are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Pointe a la Hache, LA: less fiber coverage, similar speeds
- Davant, LA: more fiber coverage, similar speeds
- Harlem, LA: more fiber coverage, similar speeds
- Empire, LA: less fiber coverage, similar speeds
- Galliano, LA: more fiber coverage, slower speeds
- Cut Off, LA: more fiber coverage, slower speeds
- Larose, LA: more fiber coverage, slower speeds
- Norah, LA: more fiber coverage, slower speeds
- McLeod, LA: more fiber coverage, slower speeds
- Lockport, LA: more fiber coverage, slower speeds
Cities with Similar Populations
- Alton Bay, NH: more fiber coverage, slower speeds
- Winchester, IL: more fiber coverage, slower speeds
- Westmorland, CA: more fiber coverage, slower speeds
- Waterford Works, NJ: more fiber coverage, slower speeds
- Tucker, TX: more fiber coverage, slower speeds
- Taft, OK: more fiber coverage, slower speeds
- Slayton, MN: more fiber coverage, slower speeds
- Siletz, OR: less fiber coverage, slower speeds
- Russell, PA: more fiber coverage, slower speeds
- Mize, MS: more fiber coverage, slower speeds