In Marietta there are 4 residential Fiber providers covering 30.12% of the city. The average home can get speeds up to 6,727 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 Marietta, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Marietta, SC please click below.
Marietta, SC Availability Maps
Fiber Internet Service Providers in Marietta
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 Marietta are not shown.
Marietta 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 Marietta is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 30.12% of Marietta. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is West Carolina Tel. Call one of the companies with service in Marietta above to see who has service at your home.
How fast is fiber internet in Marietta?
The map below shows maximum fiber internet speeds by area in Marietta.
Fiber Internet Speed Key
The average Marietta home can get up to 6,727 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 19.44% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.57% 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 Marietta.
Fiber internet speeds tend to be faster in the southwest parts of Marietta, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Marietta?
The fastest internet for you may vary based on where in Marietta you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 30.12% of Marietta homes.
- Cable is fastest for 64.27% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 4.37%.
- Satellite internet may be the only option for 1.24% of Marietta homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Marietta, along with details on where in Marietta and at what speeds.
West Carolina Tel Fiber in Marietta, SC
West Carolina Tel fiber coverage
About 19.44%, or 1,053 people, have West Carolina Tel fiber internet available to them in the city. The company covers the southwest, northwest, northeast, and north Marietta 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 Marietta.
West Carolina Tel fiber download speeds
West Carolina Tel is the fastest when comparing download speeds to all other internet providers in Marietta. Versus other fiber providers in the area, West Carolina Tel fiber is the fastest. There are no different maximum speeds throughout Marietta. The fastest plan anyone in Marietta can order from West Carolina Tel goes up to 8,000 Mbps, and all Marietta customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
West Carolina Tel fiber upload speeds
In Marietta 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 Marietta fiber providers. West Carolina Tel offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Marietta is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
EarthLink Fiber in Marietta, SC
EarthLink fiber coverage
About 11.13%, or 603 people, have EarthLink fiber internet available to them in the city. The company covers the east, southwest, north, northwest, northeast, and west Marietta 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 Marietta.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Marietta. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Marietta. The fastest plan anyone in Marietta 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 Marietta customers is up to 4,569 Mbps.
Show all download speeds
- 89.2% up to 5,000.0 Mbps
- 10.8% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Marietta 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 above average compared to other Marietta 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 Marietta 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 4,569 Mbps.
Show all upload speeds
- 89.2% up to 5,000.0 Mbps
- 10.8% up to 1,000.0 Mbps
AT&T Fiber in Marietta, SC
AT&T fiber coverage
About 11.13%, or 603 people, have AT&T fiber internet available to them in the city. The company covers the east, southwest, north, northwest, northeast, and west Marietta 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 Marietta.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Marietta. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Marietta. The fastest plan anyone in Marietta 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 Marietta customers is up to 4,569 Mbps.
Show all download speeds
- 89.2% up to 5,000.0 Mbps
- 10.8% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Marietta 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 above average compared to other Marietta 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 Marietta 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 4,569 Mbps.
Show all upload speeds
- 89.2% up to 5,000.0 Mbps
- 10.8% up to 1,000.0 Mbps
Hotwire Communications Fiber in Marietta, SC
Hotwire Communications fiber coverage
About 1.57%, or 85 people, have Hotwire Communications fiber internet available to them in the city. The company covers the southeast Marietta area. Hotwire Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Marietta.
Hotwire Communications fiber download speeds
Hotwire Communications is below average when comparing download speeds to all other internet providers in Marietta. Versus other fiber providers in the area, Hotwire Communications fiber is the slowest. There are no different maximum speeds throughout Marietta. The fastest plan anyone in Marietta can order from Hotwire Communications goes up to 1,000 Mbps, and all Marietta customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Hotwire Communications fiber upload speeds
In Marietta download speeds tend to be faster than than upload speeds for Hotwire Communications fiber. Compared to other ISPs, Hotwire Communications is below average where upload speeds are concerned, and the slowest compared to other Marietta fiber providers. Hotwire Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Marietta is up to 350 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 350.0 Mbps
Marietta Fiber by Area
This information is most helpful to those looking for homes or considering moving to Marietta or any of the areas nearby.
How does fiber internet in Marietta compare to the rest of South Carolina?
Fiber internet speeds in Marietta are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 6,727 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Carolina is 0.00% versus 30.12% in Marietta.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Marietta 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
- Slater, SC: more fiber coverage, faster speeds
- Travelers Rest, SC: more fiber coverage, slower speeds
- River Falls, SC: more fiber coverage, faster speeds
- Cleveland, SC: more fiber coverage, faster speeds
- Lakemont, SC: more fiber coverage, faster speeds
- Dacusville, SC: more fiber coverage, faster speeds
- Cedar Mountain, NC: more fiber coverage, slower speeds
- Taylors, SC: more fiber coverage, slower speeds
- Rocky Bottom, SC: more fiber coverage, faster speeds
- Pickens, SC: more fiber coverage, faster speeds
Cities with Similar Populations
- Summersville, WV: more fiber coverage, faster speeds
- Zillah, WA: more fiber coverage, slower speeds
- Annandale, NJ: more fiber coverage, slower speeds
- Sullivan City, TX: more fiber coverage, slower speeds
- Anna, IL: more fiber coverage, faster speeds
- Albany, LA: less fiber coverage, slower speeds
- Alvaton, KY: more fiber coverage, slower speeds
- Woodcliff Lake, NJ: more fiber coverage, faster speeds
- Ninety Six, SC: more fiber coverage, slower speeds
- Newton, MS: less fiber coverage, slower speeds