In Lancaster County there are 2 residential DSL providers covering 26.75% of the county. The average home can get speeds up to 22 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 DSL 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
DSL 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 DSL internet available?
DSL Internet Availability Key
DSL is available in 26.75% of Lancaster County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Windstream. Call one of the companies with service in Lancaster County above to see who has service at your home.
How fast is DSL internet in Lancaster County?
The map below shows maximum DSL internet speeds by area in Lancaster County.
DSL Internet Speed Key
The average Lancaster County home can get up to 22 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 200 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, 23.54% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Lancaster County.
DSL internet speeds tend to be faster in the southeast parts of Lancaster County, and slower in the northwest areas of the county.
Is DSL 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, fiber competes most often with DSL 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.
DSL 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 DSL in Lancaster County, SC
COMPORIUM DSL coverage
About 21.64%, or 20,779 people, have COMPORIUM DSL 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 small portion of Lancaster County.
COMPORIUM DSL download speeds
COMPORIUM is the slowest when comparing download speeds to all other internet providers in Lancaster County. Versus other DSL providers in the area, COMPORIUM DSL is the slowest. There are no different maximum speeds throughout Lancaster County. The fastest plan anyone in Lancaster County can order from COMPORIUM goes up to 10 Mbps, and all Lancaster County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
COMPORIUM DSL upload speeds
In Lancaster County download speeds tend to be faster than than upload speeds for COMPORIUM DSL. Compared to other ISPs, COMPORIUM is the slowest where upload speeds are concerned, and the slowest compared to other Lancaster County DSL 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 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Windstream DSL in Lancaster County, SC
Windstream DSL coverage
About 5.49%, or 5,270 people, have Windstream DSL internet available to them in the county. The company covers the southeast and east 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 DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Lancaster County. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout Lancaster County. The fastest plan anyone in Lancaster County can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Lancaster County customers is up to 69 Mbps.
Show all download speeds
- 12.6% up to 200.0 Mbps
- 33.7% up to 100.0 Mbps
- 9.4% up to 50.0 Mbps
- 2.7% up to 25.0 Mbps
- 41.5% up to 10.0 Mbps
Windstream DSL upload speeds
In Lancaster County download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Lancaster County DSL providers. Windstream offers 9 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 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 18 Mbps.
Show all upload speeds
- 22.6% up to 52.0 Mbps
- 5.5% up to 32.0 Mbps
- 10.2% up to 23.0 Mbps
- 0.6% up to 20.0 Mbps
- 7.6% up to 17.0 Mbps
- 3.5% up to 12.0 Mbps
- 0.2% up to 10.0 Mbps
- 8.4% up to 3.0 Mbps
- 41.5% up to 1.0 Mbps
Lancaster County DSL 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 DSL internet in Lancaster County compare to the rest of South Carolina?
DSL internet speeds in Lancaster County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 22 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in South Carolina is 0.00% versus 26.75% in Lancaster County.
What zip codes have DSL internet?
DSL 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 DSL 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: more DSL coverage, faster speeds
- Chester County, SC: more DSL coverage, faster speeds
- Anson County, NC: more DSL coverage, faster speeds
- Union County, SC: more DSL coverage, faster speeds
- Richmond County, NC: more DSL coverage, faster speeds
- Spartanburg County, SC: more DSL coverage, faster speeds
- Scotland County, NC: more DSL coverage, faster speeds
- Greenville County, SC: more DSL coverage, faster speeds
- Hoke County, NC: more DSL coverage, faster speeds
- Pickens County, SC: more DSL coverage, faster speeds
Counties with Similar Populations
- Story County, IA: more DSL coverage, faster speeds
- DeKalb County, IL: more DSL coverage, faster speeds
- Dubuque County, IA: more DSL coverage, faster speeds
- Eau Claire County, WI: more DSL coverage, slower speeds
- Etowah County, AL: more DSL coverage, faster speeds
- Lafourche Parish, LA: more DSL coverage, faster speeds
- Lenawee County, MI: more DSL coverage, slower speeds
- Limestone County, AL: more DSL coverage, faster speeds
- Macon County, IL: more DSL coverage, faster speeds
- Madison County, TN: more DSL coverage, slower speeds