In Clemson there are 3 residential Fiber providers covering 50.77% of the city. The average home can get speeds up to 5,201 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 Clemson, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Clemson, SC please click below.
Fiber Internet Service Providers in Clemson
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 Clemson are not shown.
Clemson 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 Clemson is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 50.77% of Clemson. 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 Clemson above to see who has service at your home.
How fast is fiber internet in Clemson?
The map below shows maximum fiber internet speeds by area in Clemson.

Fiber Internet Speed Key
The average Clemson home can get up to 5,201 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 16.45% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.79% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Clemson.
Fiber internet speeds tend to be faster in the east parts of Clemson, and slower in the south areas of the city.
Is fiber the fastest internet I can get in Clemson?
The fastest internet for you may vary based on where in Clemson you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 50.77% of Clemson homes.
- Cable is fastest for 23.13% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 25.81% of Clemson homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Clemson, along with details on where in Clemson and at what speeds.
EarthLink Fiber in Clemson, SC

EarthLink fiber coverage
About 41.68%, or 10,877 people, have EarthLink fiber internet available to them in the city. The company covers the north, central, west, northeast, east, southeast, south, and northwest Clemson area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Clemson.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Clemson. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Clemson. The fastest plan anyone in Clemson can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Clemson customers is up to 3,900 Mbps.
Show all download speeds
- 72.5% up to 5,000.0 Mbps
- 27.5% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Clemson download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and one of the slowest compared to other Clemson fiber providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Clemson is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 3,900 Mbps.
Show all upload speeds
- 72.5% up to 5,000.0 Mbps
- 27.5% up to 1,000.0 Mbps
AT&T Fiber in Clemson, SC

AT&T fiber coverage
About 41.68%, or 10,877 people, have AT&T fiber internet available to them in the city. The company covers the north, central, west, northeast, east, southeast, south, and northwest Clemson area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Clemson.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Clemson. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are 2 different maximum speeds throughout Clemson. The fastest plan anyone in Clemson can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Clemson customers is up to 3,900 Mbps.
Show all download speeds
- 72.5% up to 5,000.0 Mbps
- 27.5% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Clemson download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and one of the slowest compared to other Clemson fiber providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Clemson is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 3,900 Mbps.
Show all upload speeds
- 72.5% up to 5,000.0 Mbps
- 27.5% up to 1,000.0 Mbps
West Carolina Tel Fiber in Clemson, SC

West Carolina Tel fiber coverage
About 16.45%, or 4,293 people, have West Carolina Tel fiber internet available to them in the city. The company covers the east, northeast, central, southeast, and north Clemson area. West Carolina Tel is a large internet service provider internet service providers in the US, with internet service available in a small portion of Clemson.
West Carolina Tel fiber download speeds
West Carolina Tel is the fastest when comparing download speeds to all other internet providers in Clemson. Versus other fiber providers in the area, West Carolina Tel fiber is the fastest. There are no different maximum speeds throughout Clemson. The fastest plan anyone in Clemson can order from West Carolina Tel goes up to 8,000 Mbps, and all Clemson customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
West Carolina Tel fiber upload speeds
In Clemson download speeds tend to be equal to than upload speeds for West Carolina Tel fiber. Compared to other ISPs, West Carolina Tel is the fastest where upload speeds are concerned, and the fastest compared to other Clemson fiber providers. West Carolina Tel offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clemson is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Clemson Fiber by Area
This information is most helpful to those looking for homes or considering moving to Clemson or any of the areas nearby.
How does fiber internet in Clemson compare to the rest of South Carolina?
Fiber internet speeds in Clemson are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 5,201 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Carolina is 0.00% versus 50.77% in Clemson.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Clemson 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
- Keowee, SC: more fiber coverage, faster speeds
- Central, SC: less fiber coverage, faster speeds
- La France, SC: more fiber coverage, faster speeds
- Pendleton, SC: more fiber coverage, faster speeds
- Newry, SC: more fiber coverage, slower speeds
- Norris, SC: more fiber coverage, faster speeds
- Seneca, SC: more fiber coverage, faster speeds
- Liberty, SC: less fiber coverage, faster speeds
- Townville, SC: more fiber coverage, faster speeds
- Northlake, SC: less fiber coverage, slower speeds
Cities with Similar Populations
- District Heights, MD: more fiber coverage, slower speeds
- University Park, TX: more fiber coverage, slower speeds
- Uniontown, PA: more fiber coverage, faster speeds
- Union, KY: more fiber coverage, slower speeds
- Tiffin, OH: more fiber coverage, faster speeds
- Stillwater, MN: more fiber coverage, faster speeds
- Harvest, AL: more fiber coverage, slower speeds
- Dunnellon, FL: less fiber coverage, slower speeds
- Dix Hills, NY: more fiber coverage, faster speeds
- Valencia, CA: less fiber coverage, slower speeds


