In Barnwell there are 9 residential internet providers covering 99.50% of the city. The average home can get speeds up to 999 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.
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9 Internet Service Providers in Barnwell
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 Barnwell are not shown.
Barnwell 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
Availability maps for all providers in Barnwell
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.50% of Barnwell. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Atlantic Broadband. Now you can call companies in Barnwell with more confidence that they might be available.
How fast are internet speeds in Barnwell?
The map below shows maximum internet speeds by area in Barnwell.
Internet Speed Key
The average Barnwell home can get up to 999 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 99.36% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Barnwell.
Internet speeds tend to be faster in the west parts of Barnwell, and slower in the northwest areas of the city.
What type of internet should I choose in Barnwell?
The fastest internet for you may vary based on where in Barnwell you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 85.20% of Barnwell homes.
- Cable is fastest for 14.16% 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 Barnwell homes.
Internet Market Health in Barnwell
Internet Competition Key
The map shows how competitive the Barnwell internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Barnwell based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.6 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 3.4 (unhealthy)
Overall, competition is healthy.
Barnwell internet customers have the ability to buy internet service from 1 to 8 different providers, depending on where they live. For different types of service, Barnwell homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, fiber, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Barnwell internet customers who want faster speeds have between 1 and 6 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Barnwell is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Barnwell, along with details on where in Barnwell and at what speeds.
Atlantic Broadband Cable in Barnwell, SC
Atlantic Broadband cable coverage
About 88.48%, or 8,037 people, have Atlantic Broadband cable internet available to them in the city. The company covers the entire Barnwell area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Barnwell.
Atlantic Broadband cable download speeds
Atlantic Broadband is one of the fastest when comparing download speeds to all other internet providers in Barnwell. Versus other cable providers in the area, Atlantic Broadband cable is the fastest. There are no different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from Atlantic Broadband goes up to 1,000 Mbps, and all Barnwell customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Barnwell download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the fastest compared to other Barnwell cable providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Barnwell is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Spectrum Fiber in Barnwell, SC
Spectrum fiber coverage
About 80.80%, or 7,339 people, have Spectrum fiber internet available to them in the city. The company covers the entire Barnwell area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Barnwell.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Barnwell. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from Spectrum goes up to 1,000 Mbps, and all Barnwell customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Barnwell download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other Barnwell fiber providers. Spectrum 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 Barnwell is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, Spectrum customers can get speeds up to 981 Mbps.
Show all upload speeds
- 96.3% up to 1,000.0 Mbps
- 3.7% up to 500.0 Mbps
AT&T DSL in Barnwell, SC
AT&T DSL coverage
About 58.11%, or 5,278 people, have AT&T DSL internet available to them in the city. The company covers the entire Barnwell 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 Barnwell.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Barnwell. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 2 different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from AT&T goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Barnwell customers is up to 10 Mbps.
Show all download speeds
- 0.9% up to 25.0 Mbps
- 99.1% up to 10.0 Mbps
AT&T DSL upload speeds
In Barnwell download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Barnwell DSL 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 Barnwell is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 1.0 Mbps.
Show all upload speeds
- 0.9% up to 5.0 Mbps
- 99.1% up to 1.0 Mbps
EarthLink DSL in Barnwell, SC
EarthLink DSL coverage
About 58.11%, or 5,278 people, have EarthLink DSL internet available to them in the city. The company covers the entire Barnwell area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Barnwell.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Barnwell. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 2 different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from EarthLink goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Barnwell customers is up to 10 Mbps.
Show all download speeds
- 0.9% up to 25.0 Mbps
- 99.1% up to 10.0 Mbps
EarthLink DSL upload speeds
In Barnwell download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Barnwell DSL 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 Barnwell is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 1.0 Mbps.
Show all upload speeds
- 0.9% up to 5.0 Mbps
- 99.1% up to 1.0 Mbps
Palmetto Rural Telephone Cooperative Fiber in Barnwell, SC
PRTC fiber coverage
About 17.22%, or 1,564 people, have PRTC fiber internet available to them in the city. The company covers the central, west, northeast, southeast, southwest, east, south, and north Barnwell area. PRTC is a large internet service provider internet service providers in the US, with internet service available in a small portion of Barnwell.
Palmetto Rural Telephone Cooperative fiber download speeds
PRTC is one of the fastest when comparing download speeds to all other internet providers in Barnwell. Versus other fiber providers in the area, PRTC fiber is one of the fastest. There are no different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from PRTC goes up to 1,000 Mbps, and all Barnwell customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Palmetto Rural Telephone Cooperative fiber upload speeds
In Barnwell download speeds tend to be equal to than upload speeds for PRTC fiber. Compared to other ISPs, PRTC is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Barnwell fiber providers. PRTC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Barnwell is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Barnwell, SC
T-Mobile Home Internet fixed wireless coverage
About 85.98%, or 7,810 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Barnwell area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Barnwell.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Barnwell. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Barnwell customers is up to 68 Mbps.
Show all download speeds
- 57.0% up to 100.0 Mbps
- 43.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Barnwell download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and above average compared to other Barnwell fixed wireless providers. T-Mobile Home Internet 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 Barnwell is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 13 Mbps.
Show all upload speeds
- 57.0% up to 20.0 Mbps
- 43.0% up to 3.0 Mbps
Verizon Fixed Wireless in Barnwell, SC
Verizon fixed wireless coverage
About 49.77%, or 4,521 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Barnwell area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some of Barnwell.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Barnwell. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from Verizon goes up to 300 Mbps, and all Barnwell customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Barnwell download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Barnwell fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Barnwell is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Barnwell, SC
EarthLink fixed wireless coverage
About 7.38%, or 670 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southwest, northeast, northwest, west, east, central, and south Barnwell 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 Barnwell.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Barnwell. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Barnwell customers is up to 25 Mbps.
Show all download speeds
- 0.1% up to 100.0 Mbps
- 99.9% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Barnwell download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Barnwell fixed wireless 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 Barnwell is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 3.0 Mbps.
Show all upload speeds
- 0.1% up to 20.0 Mbps
- 99.9% up to 3.0 Mbps
AT&T Fixed Wireless in Barnwell, SC
AT&T fixed wireless coverage
About 7.38%, or 670 people, have AT&T fixed wireless internet available to them in the city. The company covers the southwest, northeast, northwest, west, east, central, and south Barnwell 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 Barnwell.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Barnwell. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Barnwell. The fastest plan anyone in Barnwell can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Barnwell customers is up to 25 Mbps.
Show all download speeds
- 0.1% up to 100.0 Mbps
- 99.9% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Barnwell download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Barnwell fixed wireless 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 Barnwell is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 3.0 Mbps.
Show all upload speeds
- 0.1% up to 20.0 Mbps
- 99.9% up to 3.0 Mbps
Barnwell Internet by Area
This information is most helpful to those looking for homes or considering moving to Barnwell or any of the areas nearby.
How does internet in Barnwell compare to the rest of South Carolina?
Internet speeds in Barnwell are slower versus the average speeds in South Carolina: 3,075 Mbps in South Carolina versus 999 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Carolina is 98.34% versus 99.50% in Barnwell.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Barnwell are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Hilda, SC: less internet coverage, slower speeds
- Yenome, SC: more internet coverage, faster speeds
- Snelling, SC: more internet coverage, faster speeds
- Kline, SC: less internet coverage, faster speeds
- Elko, SC: more internet coverage, slower speeds
- Olar, SC: less internet coverage, slower speeds
- Blackville, SC: less internet coverage, slower speeds
- Govan, SC: more internet coverage, faster speeds
- Martin, SC: less internet coverage, slower speeds
- Sato, SC: more internet coverage, slower speeds
Cities with Similar Populations
- Wilmington Manor, DE: more internet coverage, faster speeds
- Grosse Pointe, MI: more internet coverage, faster speeds
- Baldwin Harbor, NY: more internet coverage, faster speeds
- Basehor, KS: more internet coverage, faster speeds
- Helena-West Helena, AR: more internet coverage, slower speeds
- Fort Pierce North, FL: less internet coverage, faster speeds
- Sneads Ferry, NC: more internet coverage, faster speeds
- Tunkhannock, PA: more internet coverage, faster speeds
- Tuba City, AZ: more internet coverage, slower speeds
- Fairview, PA: more internet coverage, faster speeds