In South Windsor there are 10 residential internet providers covering 99.97% of the city. The average home can get speeds up to 6,483 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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10 Internet Service Providers in South Windsor
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 South Windsor are not shown.
South Windsor 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 South Windsor
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 99.97% of South Windsor. 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 Frontier. Now you can call companies in South Windsor with more confidence that they might be available.
How fast are internet speeds in South Windsor?
The map below shows maximum internet speeds by area in South Windsor.
Internet Speed Key
The average South Windsor home can get up to 6,483 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 89.64% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 10.33% of homes can only purchase plans up to 2,000 Mbps. See the internet provider details below for info about their speed and coverage in South Windsor.
Internet speeds tend to be faster in the northeast parts of South Windsor, and slower in the southwest areas of the city.
What type of internet should I choose in South Windsor?
The fastest internet for you may vary based on where in South Windsor you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 89.64% of South Windsor homes.
- Cable is fastest for 10.33% 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 South Windsor homes.
Internet Market Health in South Windsor
Internet Competition Key
The map shows how competitive the South Windsor 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 South Windsor based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.0 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.6 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.5 (healthy)
Overall, competition is very healthy.
South Windsor internet customers have the ability to buy internet service from 1 to 9 different providers, depending on where they live. For different types of service, South Windsor homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, 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. South Windsor internet customers who want faster speeds have between 1 and 9 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, South Windsor is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in South Windsor, along with details on where in South Windsor and at what speeds.
Cox Communications Cable in South Windsor, CT
Cox cable coverage
About 99.19%, or 26,366 people, have Cox cable internet available to them in the city. The company covers the entire South Windsor area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in most of South Windsor.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in South Windsor. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor can order from Cox goes up to 2,000 Mbps, and all South Windsor customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In South Windsor download speeds tend to be faster than than upload speeds for Cox cable. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the slowest compared to other South Windsor cable providers. Cox 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 South Windsor is up to 100 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Cox customers can get speeds up to 93 Mbps.
Show all upload speeds
- 89.9% up to 100.0 Mbps
- 10.1% up to 35.0 Mbps
Frontier Communications Fiber in South Windsor, CT
Frontier fiber coverage
About 89.64%, or 23,826 people, have Frontier fiber internet available to them in the city. The company covers the entire South Windsor area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of South Windsor.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in South Windsor. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor can order from Frontier goes up to 7,000 Mbps, and all South Windsor customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In South Windsor download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other South Windsor fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Windsor is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications DSL in South Windsor, CT
Frontier DSL coverage
About 72.10%, or 19,163 people, have Frontier DSL internet available to them in the city. The company covers the entire South Windsor area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of South Windsor.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in South Windsor. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for South Windsor customers is up to 34 Mbps.
Show all download speeds
- 6.8% up to 115.0 Mbps
- 13.8% up to 90.0 Mbps
- 4.5% up to 70.0 Mbps
- 9.4% up to 45.0 Mbps
- 65.4% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In South Windsor download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other South Windsor DSL providers. Frontier offers 6 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 South Windsor is up to 8.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 0.7% up to 8.0 Mbps
- 6.8% up to 7.0 Mbps
- 12.1% up to 6.0 Mbps
- 5.1% up to 5.0 Mbps
- 9.8% up to 3.0 Mbps
- 65.4% up to 1.0 Mbps
GoNetSpeed Fiber in South Windsor, CT
GoNetSpeed fiber coverage
About 27.60%, or 7,337 people, have GoNetSpeed fiber internet available to them in the city. The company covers the east, central, southeast, northeast, and southwest South Windsor area. GoNetSpeed is a large internet service provider internet service providers in the US, with internet service available in a small portion of South Windsor.
GoNetSpeed fiber download speeds
GoNetSpeed is below average when comparing download speeds to all other internet providers in South Windsor. Versus other fiber providers in the area, GoNetSpeed fiber is the slowest. There are no different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor can order from GoNetSpeed goes up to 1,000 Mbps, and all South Windsor customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
GoNetSpeed fiber upload speeds
In South Windsor download speeds tend to be equal to than upload speeds for GoNetSpeed fiber. Compared to other ISPs, GoNetSpeed is above average where upload speeds are concerned, and below average compared to other South Windsor fiber providers. GoNetSpeed offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Windsor is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
XFINITY from Comcast Cable in South Windsor, CT
XFINITY cable coverage
About 8.88%, or 2,361 people, have XFINITY cable internet available to them in the city. The company covers the east, southwest, west, northeast, and north South Windsor area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South Windsor.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in South Windsor. Versus other cable providers in the area, XFINITY cable is the slowest. There are 2 different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for South Windsor customers is up to 1,822 Mbps.
Show all download speeds
- 77.8% up to 2,000.0 Mbps
- 22.2% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In South Windsor download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other South Windsor cable providers. XFINITY 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 South Windsor is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 202 Mbps.
Show all upload speeds
- 77.8% up to 250.0 Mbps
- 22.2% up to 35.0 Mbps
Cox Communications Fiber in South Windsor, CT
Cox fiber coverage
About 8.22%, or 2,185 people, have Cox fiber internet available to them in the city. The company covers the north, northeast, south, and central South Windsor area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South Windsor.
Cox Communications fiber download speeds
Cox is average when comparing download speeds to all other internet providers in South Windsor. Versus other fiber providers in the area, Cox fiber is below average. There are 2 different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor can order from Cox goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for South Windsor customers is up to 1,347 Mbps.
Show all download speeds
- 34.7% up to 2,000.0 Mbps
- 65.3% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In South Windsor download speeds tend to be faster than than upload speeds for Cox fiber. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the slowest compared to other South Windsor fiber providers. Cox offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Windsor is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
T-Mobile Home Internet Fixed Wireless in South Windsor, CT
T-Mobile Home Internet fixed wireless coverage
About 92.82%, or 24,672 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire South Windsor 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 South Windsor.
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 South Windsor. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor 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 South Windsor customers is up to 60 Mbps.
Show all download speeds
- 47.3% up to 100.0 Mbps
- 52.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In South Windsor 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 average compared to other South Windsor 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 South Windsor 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 11 Mbps.
Show all upload speeds
- 47.3% up to 20.0 Mbps
- 52.7% up to 3.0 Mbps
EarthLink Fixed Wireless in South Windsor, CT
EarthLink fixed wireless coverage
About 72.53%, or 19,279 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire South Windsor area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of South Windsor.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in South Windsor. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor 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 South Windsor customers is up to 40 Mbps.
Show all download speeds
- 19.5% up to 100.0 Mbps
- 80.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In South Windsor 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 South Windsor 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 South Windsor 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 6.3 Mbps.
Show all upload speeds
- 19.5% up to 20.0 Mbps
- 80.5% up to 3.0 Mbps
AT&T Fixed Wireless in South Windsor, CT
AT&T fixed wireless coverage
About 72.53%, or 19,279 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire South Windsor area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of South Windsor.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in South Windsor. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor 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 South Windsor customers is up to 40 Mbps.
Show all download speeds
- 19.5% up to 100.0 Mbps
- 80.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In South Windsor 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 South Windsor 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 South Windsor 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 6.3 Mbps.
Show all upload speeds
- 19.5% up to 20.0 Mbps
- 80.5% up to 3.0 Mbps
Verizon Fixed Wireless in South Windsor, CT
Verizon fixed wireless coverage
About 53.37%, or 14,186 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire South Windsor area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South Windsor.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in South Windsor. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout South Windsor. The fastest plan anyone in South Windsor can order from Verizon goes up to 300 Mbps, and all South Windsor customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In South Windsor 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 South Windsor fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Windsor is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
South Windsor Internet by Area
This information is most helpful to those looking for homes or considering moving to South Windsor or any of the areas nearby.
How does internet in South Windsor compare to the rest of Connecticut?
Internet speeds in South Windsor are slower versus the average speeds in Connecticut: 6,732 Mbps in Connecticut versus 6,483 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Connecticut is 98.58% versus 99.97% in South Windsor.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around South Windsor 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
- East Windsor Hill, CT: more internet coverage, faster speeds
- Oakland, CT: more internet coverage, slower speeds
- Vernon-Rockville, CT: more internet coverage, faster speeds
- Manchester, CT: less internet coverage, slower speeds
- Broad Brook, CT: less internet coverage, slower speeds
- Wilson, CT: more internet coverage, slower speeds
- Rockville, CT: more internet coverage, faster speeds
- East Hartford, CT: less internet coverage, faster speeds
- East Windsor, CT: less internet coverage, faster speeds
- Windsor, CT: less internet coverage, slower speeds
Cities with Similar Populations
- Ferndale, WA: less internet coverage, slower speeds
- Tujunga, CA: less internet coverage, faster speeds
- Tiffin, OH: less internet coverage, faster speeds
- Green, OH: more internet coverage, slower speeds
- Grandview, MO: less internet coverage, faster speeds
- Glasgow, KY: less internet coverage, slower speeds
- Garden City, NY: less internet coverage, slower speeds
- Fresno, TX: less internet coverage, slower speeds
- Freeport, IL: less internet coverage, slower speeds
- Franklin, OH: less internet coverage, slower speeds