In Barnwell County there are 4 residential Fiber providers covering 88.81% of the county. The average home can get speeds up to 1,100 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 Barnwell County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Barnwell County, SC please click below.
Barnwell County, SC Availability Maps
Fiber Internet Service Providers in Barnwell County
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 County are not shown.
Barnwell County 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 Barnwell County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 88.81% of Barnwell County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in Barnwell County above to see who has service at your home.
How fast is fiber internet in Barnwell County?
The map below shows maximum fiber internet speeds by area in Barnwell County.
Fiber Internet Speed Key
The average Barnwell County home can get up to 1,100 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 1.27% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 87.54% 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 Barnwell County.
Fiber internet speeds tend to be faster in the northwest parts of Barnwell County, and slower in the central areas of the county.
Is fiber the fastest internet I can get in Barnwell County?
The fastest internet for you may vary based on where in Barnwell County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 88.81% of Barnwell County homes.
- Cable is fastest for 9.34% of the county.
- 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 County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Barnwell County, along with details on where in Barnwell County and at what speeds.
Spectrum Fiber in Barnwell County, SC
Spectrum fiber coverage
About 67.37%, or 13,871 people, have Spectrum fiber internet available to them in the county. The company covers the entire Barnwell County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Barnwell County.
Spectrum fiber download speeds
Spectrum is average when comparing download speeds to all other internet providers in Barnwell County. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Barnwell County. The fastest plan anyone in Barnwell County can order from Spectrum goes up to 1,000 Mbps, and all Barnwell County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Barnwell County 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 County fiber providers. Spectrum offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Barnwell County 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 988 Mbps.
Show all upload speeds
- 97.7% up to 1,000.0 Mbps
- 2.3% up to 500.0 Mbps
CarolinaConnect Fiber in Barnwell County, SC
CarolinaConnect fiber coverage
About 20.13%, or 4,145 people, have CarolinaConnect fiber internet available to them in the county. The company covers the northwest, north, and west Barnwell County area. CarolinaConnect is a large internet service provider internet service providers in the US, with internet service available in a small portion of Barnwell County.
CarolinaConnect fiber download speeds
CarolinaConnect is average when comparing download speeds to all other internet providers in Barnwell County. Versus other fiber providers in the area, CarolinaConnect fiber is one of the slowest. There are no different maximum speeds throughout Barnwell County. The fastest plan anyone in Barnwell County can order from CarolinaConnect goes up to 1,000 Mbps, and all Barnwell County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
CarolinaConnect fiber upload speeds
In Barnwell County download speeds tend to be equal to than upload speeds for CarolinaConnect fiber. Compared to other ISPs, CarolinaConnect is above average where upload speeds are concerned, and below average compared to other Barnwell County fiber providers. CarolinaConnect offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Barnwell County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Palmetto Rural Telephone Cooperative Fiber in Barnwell County, SC
PRTC fiber coverage
About 10.97%, or 2,258 people, have PRTC fiber internet available to them in the county. The company covers the central, south, east, north, west, northeast, northwest, and southwest Barnwell County area. PRTC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Barnwell County.
Palmetto Rural Telephone Cooperative fiber download speeds
PRTC is average when comparing download speeds to all other internet providers in Barnwell County. Versus other fiber providers in the area, PRTC fiber is one of the slowest. There are no different maximum speeds throughout Barnwell County. The fastest plan anyone in Barnwell County can order from PRTC goes up to 1,000 Mbps, and all Barnwell County 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 County download speeds tend to be equal to than upload speeds for PRTC fiber. Compared to other ISPs, PRTC is above average where upload speeds are concerned, and below average compared to other Barnwell County fiber providers. PRTC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Barnwell County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
TDS Fiber in Barnwell County, SC
TDS fiber coverage
About 1.27%, or 262 people, have TDS fiber internet available to them in the county. The company covers the northwest and north Barnwell County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Barnwell County.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in Barnwell County. Versus other fiber providers in the area, TDS fiber is the fastest. There are no different maximum speeds throughout Barnwell County. The fastest plan anyone in Barnwell County can order from TDS goes up to 8,000 Mbps, and all Barnwell County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
TDS fiber upload speeds
In Barnwell County download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is the fastest where upload speeds are concerned, and the fastest compared to other Barnwell County fiber providers. TDS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Barnwell County is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Barnwell County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Barnwell County or any of the areas nearby.
How does fiber internet in Barnwell County compare to the rest of South Carolina?
Fiber internet speeds in Barnwell County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 1,100 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Carolina is 0.00% versus 88.81% in Barnwell County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Barnwell County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Bamberg County, SC: less fiber coverage, slower speeds
- Burke County, GA: less fiber coverage, slower speeds
- Glascock County, GA: less fiber coverage, faster speeds
- Hancock County, GA: less fiber coverage, faster speeds
- Putnam County, GA: more fiber coverage, faster speeds
- Jasper County, GA: less fiber coverage, faster speeds
- Butts County, GA: more fiber coverage, faster speeds
- Spalding County, GA: more fiber coverage, faster speeds
- Pike County, GA: less fiber coverage, faster speeds
- Coweta County, GA: less fiber coverage, faster speeds
Counties with Similar Populations
- Mingo County, WV: less fiber coverage, faster speeds
- Mason County, WV: less fiber coverage, faster speeds
- Maunabo Municipio, PR: more fiber coverage, slower speeds
- McDowell County, WV: less fiber coverage, faster speeds
- McIntosh County, GA: more fiber coverage, faster speeds
- Meeker County, MN: more fiber coverage, slower speeds
- Meigs County, OH: less fiber coverage, faster speeds
- Cooper County, MO: less fiber coverage, faster speeds
- Menard County, IL: less fiber coverage, faster speeds
- Mason County, IL: less fiber coverage, slower speeds