In Lancaster County there are 4 residential Fiber providers covering 69.31% of the county. The average home can get speeds up to 3,903 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 Lancaster County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Lancaster County, SC please click below.
Lancaster County, SC Availability Maps
Fiber Internet Service Providers in Lancaster 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 Lancaster County are not shown.
Lancaster 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 Lancaster County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 69.31% of Lancaster County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is COMPORIUM. Call one of the companies with service in Lancaster County above to see who has service at your home.
How fast is fiber internet in Lancaster County?
The map below shows maximum fiber internet speeds by area in Lancaster County.
Fiber Internet Speed Key
The average Lancaster County home can get up to 3,903 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 19.05% 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 Lancaster County.
Fiber internet speeds tend to be faster in the northwest parts of Lancaster County, and slower in the southeast areas of the county.
Is fiber the fastest internet I can get in Lancaster County?
The fastest internet for you may vary based on where in Lancaster County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 69.31% of Lancaster County homes.
- Cable is fastest for 28.85% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.37%.
- Satellite internet may be the only option for less than 1% of Lancaster County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Lancaster County, along with details on where in Lancaster County and at what speeds.
COMPORIUM Fiber in Lancaster County, SC
COMPORIUM fiber coverage
About 50.26%, or 48,261 people, have COMPORIUM fiber internet available to them in the county. The company covers the entire Lancaster County area. COMPORIUM is a large internet service provider internet service providers in the US, with internet service available in a majority of Lancaster County.
COMPORIUM fiber download speeds
COMPORIUM is above average when comparing download speeds to all other internet providers in Lancaster County. Versus other fiber providers in the area, COMPORIUM fiber is above average. There are no different maximum speeds throughout Lancaster County. The fastest plan anyone in Lancaster County can order from COMPORIUM goes up to 5,000 Mbps, and all Lancaster County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
COMPORIUM fiber upload speeds
In Lancaster County download speeds tend to be equal to than upload speeds for COMPORIUM fiber. Compared to other ISPs, COMPORIUM is above average where upload speeds are concerned, and above average compared to other Lancaster County fiber providers. COMPORIUM offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lancaster County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
RiverNet Connect Fiber in Lancaster County, SC
RiverNet Connect fiber coverage
About 20.32%, or 19,514 people, have RiverNet Connect fiber internet available to them in the county. The company covers the southeast, south, east, northeast, southwest, and central Lancaster County area. RiverNet Connect is a large internet service provider internet service providers in the US, with internet service available in a small portion of Lancaster County.
RiverNet Connect fiber download speeds
RiverNet Connect is below average when comparing download speeds to all other internet providers in Lancaster County. Versus other fiber providers in the area, RiverNet Connect fiber is one of the slowest. There are no different maximum speeds throughout Lancaster County. The fastest plan anyone in Lancaster County can order from RiverNet Connect goes up to 1,000 Mbps, and all Lancaster County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
RiverNet Connect fiber upload speeds
In Lancaster County download speeds tend to be equal to than upload speeds for RiverNet Connect fiber. Compared to other ISPs, RiverNet Connect is below average where upload speeds are concerned, and below average compared to other Lancaster County fiber providers. RiverNet Connect offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lancaster 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
Spectrum Fiber in Lancaster County, SC
Spectrum fiber coverage
About 9.42%, or 9,043 people, have Spectrum fiber internet available to them in the county. The company covers the northwest, north, and northeast Lancaster County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Lancaster County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Lancaster County. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Lancaster County. The fastest plan anyone in Lancaster County can order from Spectrum goes up to 1,000 Mbps, and all Lancaster County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Lancaster County download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Lancaster 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 Lancaster County is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 355 Mbps.
Show all upload speeds
- 68.8% up to 500.0 Mbps
- 31.2% up to 35.0 Mbps
Windstream Fiber in Lancaster County, SC
Windstream fiber coverage
About 3.31%, or 3,176 people, have Windstream fiber internet available to them in the county. The company covers the southeast Lancaster County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Lancaster County.
Windstream fiber download speeds
Windstream is below average when comparing download speeds to all other internet providers in Lancaster County. Versus other fiber providers in the area, Windstream fiber is one of the slowest. There are no different maximum speeds throughout Lancaster County. The fastest plan anyone in Lancaster County can order from Windstream goes up to 1,000 Mbps, and all Lancaster County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Windstream fiber upload speeds
In Lancaster County download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and below average compared to other Lancaster County fiber providers. Windstream offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lancaster 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
Lancaster County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Lancaster County or any of the areas nearby.
How does fiber internet in Lancaster County compare to the rest of South Carolina?
Fiber internet speeds in Lancaster County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 3,903 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Carolina is 0.00% versus 69.31% in Lancaster County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Lancaster 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
- York County, SC: less fiber coverage, faster speeds
- Chester County, SC: less fiber coverage, faster speeds
- Anson County, NC: less fiber coverage, slower speeds
- Union County, SC: less fiber coverage, slower speeds
- Richmond County, NC: less fiber coverage, slower speeds
- Spartanburg County, SC: less fiber coverage, slower speeds
- Scotland County, NC: less fiber coverage, slower speeds
- Greenville County, SC: more fiber coverage, faster speeds
- Hoke County, NC: more fiber coverage, faster speeds
- Pickens County, SC: less fiber coverage, faster speeds
Counties with Similar Populations
- Story County, IA: more fiber coverage, faster speeds
- DeKalb County, IL: more fiber coverage, faster speeds
- Dubuque County, IA: more fiber coverage, slower speeds
- Eau Claire County, WI: less fiber coverage, faster speeds
- Etowah County, AL: less fiber coverage, faster speeds
- Lafourche Parish, LA: less fiber coverage, slower speeds
- Lenawee County, MI: more fiber coverage, faster speeds
- Limestone County, AL: less fiber coverage, slower speeds
- Macon County, IL: less fiber coverage, faster speeds
- Madison County, TN: more fiber coverage, slower speeds