In Blenheim there are 9 residential internet providers covering 100.00% of the city. The average home can get speeds up to 1,000 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 Blenheim
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 Blenheim are not shown.
Blenheim 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 Blenheim
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.
Please note some providers will take longer to load than others
Internet service is available in 100.00% of Blenheim. 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 Spectrum. Now you can call companies in Blenheim with more confidence that they might be available.
How fast are internet speeds in Blenheim?
The map below shows maximum internet speeds by area in Blenheim.
Internet Speed Key
The average Blenheim home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 100.00% of residents can get.
What type of internet should I choose in Blenheim?
The fastest internet for you may vary based on where in Blenheim you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 100.00% of Blenheim homes.
- Cable is fastest for less than 1% 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 Blenheim homes.
Internet Market Health in Blenheim
Internet Competition Key
The map shows how competitive the Blenheim 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 Blenheim based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.5 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.0 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 5.0 (healthy)
Overall, competition is healthy.
Blenheim internet customers have the ability to buy internet service from 2 to 8 different providers, depending on where they live. For different types of service, Blenheim homes have between 1 and 3 options. The type(s) of service available are fiber, fixed wireless, cable, 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. Blenheim internet customers who want faster speeds have between 2 and 7 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, Blenheim is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Blenheim, along with details on where in Blenheim and at what speeds.
Spectrum Fiber in Blenheim, SC
Spectrum fiber coverage
About 99.10%, or 551 people, have Spectrum fiber internet available to them in the city. The company covers the entire Blenheim area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Blenheim.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Blenheim. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim can order from Spectrum goes up to 1,000 Mbps, and all Blenheim customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Blenheim 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 Blenheim fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Blenheim is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Sandhill Telephone Cooperative Fiber in Blenheim, SC
Sandhill Telephone Cooperative fiber coverage
About 98.20%, or 546 people, have Sandhill Telephone Cooperative fiber internet available to them in the city. The company covers the entire Blenheim area. Sandhill Telephone Cooperative is a large internet service provider internet service providers in the US, with internet service available in most of Blenheim.
Sandhill Telephone Cooperative fiber download speeds
Sandhill Telephone Cooperative is one of the fastest when comparing download speeds to all other internet providers in Blenheim. Versus other fiber providers in the area, Sandhill Telephone Cooperative fiber is one of the fastest. There are no different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim can order from Sandhill Telephone Cooperative goes up to 1,000 Mbps, and all Blenheim customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sandhill Telephone Cooperative fiber upload speeds
In Blenheim download speeds tend to be equal to than upload speeds for Sandhill Telephone Cooperative fiber. Compared to other ISPs, Sandhill Telephone Cooperative is the fastest where upload speeds are concerned, and the fastest compared to other Blenheim fiber providers. Sandhill Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Blenheim is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sandhill Telephone Cooperative Cable in Blenheim, SC
Sandhill Telephone Cooperative cable coverage
About 6.83%, or 38 people, have Sandhill Telephone Cooperative cable internet available to them in the city. The company covers the northwest Blenheim area. Sandhill Telephone Cooperative is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Blenheim.
Sandhill Telephone Cooperative cable download speeds
Sandhill Telephone Cooperative is average when comparing download speeds to all other internet providers in Blenheim. Versus other cable providers in the area, Sandhill Telephone Cooperative cable is the fastest. There are no different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim can order from Sandhill Telephone Cooperative goes up to 250 Mbps, and all Blenheim customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Sandhill Telephone Cooperative cable upload speeds
In Blenheim download speeds tend to be faster than than upload speeds for Sandhill Telephone Cooperative cable. Compared to other ISPs, Sandhill Telephone Cooperative is below average where upload speeds are concerned, and the fastest compared to other Blenheim cable providers. Sandhill Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Blenheim is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
River Street Networks Fixed Wireless in Blenheim, SC
River Street fixed wireless coverage
About 90.11%, or 501 people, have River Street fixed wireless internet available to them in the city. The company covers the entire Blenheim area. River Street is a large internet service provider internet service providers in the US, with internet service available in most of Blenheim.
River Street Networks fixed wireless download speeds
River Street is below average when comparing download speeds to all other internet providers in Blenheim. Versus other fixed wireless providers in the area, River Street fixed wireless is the slowest. There are 2 different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim can order from River Street goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Blenheim customers is up to 18 Mbps.
Show all download speeds
- 52.1% up to 25.0 Mbps
- 47.9% up to 10.0 Mbps
River Street Networks fixed wireless upload speeds
In Blenheim download speeds tend to be faster than than upload speeds for River Street fixed wireless. Compared to other ISPs, River Street is below average where upload speeds are concerned, and the slowest compared to other Blenheim fixed wireless providers. River Street 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 Blenheim is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, River Street customers can get speeds up to 2.0 Mbps.
Show all upload speeds
- 52.1% up to 3.0 Mbps
- 47.9% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Blenheim, SC
T-Mobile Home Internet fixed wireless coverage
About 87.77%, or 488 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Blenheim 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 Blenheim.
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 Blenheim. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim 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 Blenheim customers is up to 75 Mbps.
Show all download speeds
- 66.8% up to 100.0 Mbps
- 33.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Blenheim 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 Blenheim 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 Blenheim 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 14 Mbps.
Show all upload speeds
- 66.8% up to 20.0 Mbps
- 33.2% up to 3.0 Mbps
EarthLink Fixed Wireless in Blenheim, SC
EarthLink fixed wireless coverage
About 75.54%, or 420 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Blenheim area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Blenheim.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Blenheim. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim can order from EarthLink goes up to 25 Mbps, and all Blenheim customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Blenheim 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 below average compared to other Blenheim fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Blenheim is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Blenheim, SC
AT&T fixed wireless coverage
About 75.54%, or 420 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Blenheim area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Blenheim.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Blenheim. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim can order from AT&T goes up to 25 Mbps, and all Blenheim customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Blenheim 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 below average compared to other Blenheim fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Blenheim is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in Blenheim, SC
Verizon fixed wireless coverage
About 12.41%, or 69 people, have Verizon fixed wireless internet available to them in the city. The company covers the southeast Blenheim area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Blenheim.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Blenheim. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim can order from Verizon goes up to 300 Mbps, and all Blenheim customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Blenheim 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 Blenheim fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Blenheim is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Blenheim Internet by Area
This information is most helpful to those looking for homes or considering moving to Blenheim or any of the areas nearby.
How does internet in Blenheim compare to the rest of South Carolina?
Internet speeds in Blenheim are slower versus the average speeds in South Carolina: 3,075 Mbps in South Carolina versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Carolina is 98.34% versus 100.00% in Blenheim.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Blenheim 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
- Drake, SC: equal internet coverage, similar speeds
- Brownsville, SC: equal internet coverage, similar speeds
- Marlboro, SC: equal internet coverage, similar speeds
- Bristow, SC: equal internet coverage, similar speeds
- Clio, SC: less internet coverage, slower speeds
- Minturn, SC: less internet coverage, similar speeds
- Little Rock, SC: equal internet coverage, slower speeds
- Selma, SC: less internet coverage, similar speeds
- Society Hill, SC: less internet coverage, slower speeds
- Oakland Cross Roads, SC: equal internet coverage, similar speeds
Cities with Similar Populations
- Ellinger, TX: equal internet coverage, slower speeds
- Ralston, OK: less internet coverage, slower speeds
- Queen, PA: equal internet coverage, faster speeds
- Potters Fork, KY: equal internet coverage, similar speeds
- Portland, OH: less internet coverage, slower speeds
- Porterville, MS: less internet coverage, similar speeds
- Pickens, TX: equal internet coverage, slower speeds
- Eldorendo, GA: less internet coverage, slower speeds
- Elimsport, PA: less internet coverage, faster speeds
- Peru, VT: equal internet coverage, faster speeds