In South River there are 8 residential internet providers covering 100.00% of the city. The average home can get speeds up to 2,031 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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8 Internet Service Providers in South River
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 River are not shown.
South River 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 River
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 100.00% of South River. 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 XFINITY. Now you can call companies in South River with more confidence that they might be available.
How fast are internet speeds in South River?
The map below shows maximum internet speeds by area in South River.
Internet Speed Key
The average South River home can get up to 2,031 Mbps on their internet plan. For most people, the fastest download speed in the city 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, 99.49% 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 River.
Internet speeds tend to be faster in the northeast parts of South River, and slower in the southeast areas of the city.
What type of internet should I choose in South River?
The fastest internet for you may vary based on where in South River you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of South River homes.
- Cable is fastest for 99.49% 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 River homes.
Internet Market Health in South River
Internet Competition Key
The map shows how competitive the South River 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 River based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.2 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.0 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 4.2 (healthy)
Overall, competition is unhealthy.
South River internet customers have the ability to buy internet service from 1 to 6 different providers, depending on where they live. For different types of service, South River homes have between 1 and 3 options. The type(s) of service available are cable, fixed wireless, and fiber, 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 similar. South River internet customers who want faster speeds have between 1 and 6 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 River needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in South River, along with details on where in South River and at what speeds.
XFINITY from Comcast Cable in South River, NJ
XFINITY cable coverage
About 99.70%, or 16,310 people, have XFINITY cable internet available to them in the city. The company covers the entire South River area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of South River.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in South River. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout South River. The fastest plan anyone in South River can order from XFINITY goes up to 2,000 Mbps, and all South River customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In South River 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 River cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South River is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Optimum Cable in South River, NJ
Optimum cable coverage
About 2.04%, or 333 people, have Optimum cable internet available to them in the city. The company covers the northeast and east South River area. Optimum 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 River.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in South River. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout South River. The fastest plan anyone in South River can order from Optimum goes up to 940 Mbps, and all South River customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In South River download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the slowest compared to other South River cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South River is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in South River, NJ
T-Mobile Home Internet fixed wireless coverage
About 99.65%, or 16,302 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire South River 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 River.
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 River. 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 River. The fastest plan anyone in South River 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 River customers is up to 68 Mbps.
Show all download speeds
- 57.8% up to 100.0 Mbps
- 42.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In South River 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 South River 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 River 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 13 Mbps.
Show all upload speeds
- 57.8% up to 20.0 Mbps
- 42.2% up to 3.0 Mbps
Verizon Fixed Wireless in South River, NJ
Verizon fixed wireless coverage
About 97.41%, or 15,936 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire South River area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of South River.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in South River. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout South River. The fastest plan anyone in South River can order from Verizon goes up to 300 Mbps, and all South River customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In South River 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 River fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South River is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in South River, NJ
EarthLink fixed wireless coverage
About 60.91%, or 9,965 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southeast, east, northwest, central, north, south, and northeast South River area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South River.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in South River. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout South River. The fastest plan anyone in South River 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 River customers is up to 34 Mbps.
Show all download speeds
- 12.3% up to 100.0 Mbps
- 87.7% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In South River download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other South River 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 River 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 5.1 Mbps.
Show all upload speeds
- 12.3% up to 20.0 Mbps
- 87.7% up to 3.0 Mbps
AT&T Fixed Wireless in South River, NJ
AT&T fixed wireless coverage
About 60.91%, or 9,965 people, have AT&T fixed wireless internet available to them in the city. The company covers the southeast, east, northwest, central, north, south, and northeast South River area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South River.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in South River. 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 River. The fastest plan anyone in South River 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 River customers is up to 34 Mbps.
Show all download speeds
- 12.3% up to 100.0 Mbps
- 87.7% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In South River download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other South River 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 River 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 5.1 Mbps.
Show all upload speeds
- 12.3% up to 20.0 Mbps
- 87.7% up to 3.0 Mbps
South River Internet by Area
This information is most helpful to those looking for homes or considering moving to South River or any of the areas nearby.
How does internet in South River compare to the rest of New Jersey?
Internet speeds in South River are much slower versus the average speeds in New Jersey: 4,388 Mbps in New Jersey versus 2,031 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New Jersey is 99.05% versus 100.00% in South River.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around South River 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
- Sayreville, NJ: less internet coverage, faster speeds
- East Brunswick, NJ: less internet coverage, faster speeds
- Milltown, NJ: equal internet coverage, faster speeds
- Spotswood, NJ: equal internet coverage, faster speeds
- Parlin, NJ: equal internet coverage, faster speeds
- Madison Park, NJ: equal internet coverage, faster speeds
- Old Bridge, NJ: less internet coverage, faster speeds
- Highland Park, NJ: less internet coverage, faster speeds
- New Brunswick, NJ: less internet coverage, faster speeds
- Helmetta, NJ: less internet coverage, slower speeds
Cities with Similar Populations
- Fishkill, NY: less internet coverage, faster speeds
- Elkhorn, WI: less internet coverage, slower speeds
- White Plains, MD: equal internet coverage, slower speeds
- White House, TN: less internet coverage, faster speeds
- White Center, WA: equal internet coverage, faster speeds
- Westwood, MA: less internet coverage, slower speeds
- West Henrietta, NY: less internet coverage, faster speeds
- West Haven, UT: less internet coverage, faster speeds
- Welby, CO: less internet coverage, faster speeds
- Fairview Park, OH: equal internet coverage, faster speeds