In Johns Island there are 4 residential Fiber providers covering 66.10% of the city. The average home can get speeds up to 4,482 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 Johns Island, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Johns Island, SC please click below.
Johns Island, SC Availability Maps
Fiber Internet Service Providers in Johns Island
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 Johns Island are not shown.
Johns Island 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 Johns Island is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 66.10% of Johns Island. 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 Johns Island above to see who has service at your home.
How fast is fiber internet in Johns Island?
The map below shows maximum fiber internet speeds by area in Johns Island.
Fiber Internet Speed Key
The average Johns Island home can get up to 4,482 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 57.33% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.57% 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 Johns Island.
Fiber internet speeds tend to be faster in the central parts of Johns Island, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Johns Island?
The fastest internet for you may vary based on where in Johns Island you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 61.97% of Johns Island homes.
- Cable is fastest for 37.11% 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 less than 1% of Johns Island homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Johns Island, along with details on where in Johns Island and at what speeds.
EarthLink Fiber in Johns Island, SC
EarthLink fiber coverage
About 61.69%, or 13,771 people, have EarthLink fiber internet available to them in the city. The company covers the entire Johns Island area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Johns Island.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Johns Island. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Johns Island. The fastest plan anyone in Johns Island 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 Johns Island customers is up to 4,656 Mbps.
Show all download speeds
- 91.4% up to 5,000.0 Mbps
- 8.6% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Johns Island 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 Johns Island 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 Johns Island 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 4,656 Mbps.
Show all upload speeds
- 91.4% up to 5,000.0 Mbps
- 8.6% up to 1,000.0 Mbps
AT&T Fiber in Johns Island, SC
AT&T fiber coverage
About 61.69%, or 13,771 people, have AT&T fiber internet available to them in the city. The company covers the entire Johns Island area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Johns Island.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Johns Island. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Johns Island. The fastest plan anyone in Johns Island 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 Johns Island customers is up to 4,656 Mbps.
Show all download speeds
- 91.4% up to 5,000.0 Mbps
- 8.6% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Johns Island 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 Johns Island 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 Johns Island 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 4,656 Mbps.
Show all upload speeds
- 91.4% up to 5,000.0 Mbps
- 8.6% up to 1,000.0 Mbps
Home Telecom Fiber in Johns Island, SC
Home Telecom fiber coverage
About 6.61%, or 1,476 people, have Home Telecom fiber internet available to them in the city. The company covers the northeast, east, northwest, central, south, and west Johns Island area. Home Telecom is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Johns Island.
Home Telecom fiber download speeds
Home Telecom is the fastest when comparing download speeds to all other internet providers in Johns Island. Versus other fiber providers in the area, Home Telecom fiber is the fastest. There are no different maximum speeds throughout Johns Island. The fastest plan anyone in Johns Island can order from Home Telecom goes up to 5,000 Mbps, and all Johns Island customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Home Telecom fiber upload speeds
In Johns Island download speeds tend to be equal to than upload speeds for Home Telecom fiber. Compared to other ISPs, Home Telecom is the fastest where upload speeds are concerned, and the fastest compared to other Johns Island fiber providers. Home Telecom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johns Island is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
XFINITY from Comcast Fiber in Johns Island, SC
XFINITY fiber coverage
About 6.10%, or 1,361 people, have XFINITY fiber internet available to them in the city. The company covers the east, southwest, central, southeast, and south Johns Island area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Johns Island.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Johns Island. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 2 different maximum speeds throughout Johns Island. The fastest plan anyone in Johns Island can order from XFINITY goes up to 1,200 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Johns Island customers is up to 1,181 Mbps.
Show all download speeds
- 90.4% up to 1,200.0 Mbps
- 9.6% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Johns Island download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Johns Island fiber providers. XFINITY 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 Johns Island is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 143 Mbps.
Show all upload speeds
- 11.2% up to 1,000.0 Mbps
- 88.8% up to 35.0 Mbps
Johns Island Fiber by Area
This information is most helpful to those looking for homes or considering moving to Johns Island or any of the areas nearby.
How does fiber internet in Johns Island compare to the rest of South Carolina?
Fiber internet speeds in Johns Island are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 4,482 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Carolina is 0.00% versus 66.10% in Johns Island.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Johns Island 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
- Fenwick Hills, SC: more fiber coverage, faster speeds
- Legareville, SC: less fiber coverage, slower speeds
- Charleston, SC: more fiber coverage, slower speeds
- Red Top, SC: less fiber coverage, slower speeds
- Wadmalaw Island, SC: more fiber coverage, faster speeds
- Kiawah Island, SC: less fiber coverage, slower speeds
- Yonges Island, SC: more fiber coverage, faster speeds
- Folly Beach, SC: less fiber coverage, faster speeds
- Ravenel, SC: less fiber coverage, slower speeds
- Hollywood, SC: less fiber coverage, slower speeds
Cities with Similar Populations
- Corinth, TX: more fiber coverage, faster speeds
- Elmwood Park, NJ: more fiber coverage, faster speeds
- Ellijay, GA: less fiber coverage, slower speeds
- Elkridge, MD: more fiber coverage, slower speeds
- Easton, MD: less fiber coverage, slower speeds
- Dyer, IN: less fiber coverage, faster speeds
- DeFuniak Springs, FL: less fiber coverage, slower speeds
- Deerfield, IL: less fiber coverage, slower speeds
- Davidson, NC: more fiber coverage, slower speeds
- Darlington, SC: less fiber coverage, slower speeds