In Green Knoll there are 2 residential Cable providers covering 99.79% of the city. The average home can get speeds up to 963 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 Cable internet providers in Green Knoll, NJ.
To see availability maps for all providers including fiber, cable, DSL, and more in Green Knoll, NJ please click below.
Green Knoll, NJ Availability Maps
Cable Internet Service Providers in Green Knoll
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 Green Knoll are not shown.
Green Knoll 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 Green Knoll is cable internet available?
Cable Internet Availability Key
Cable is available in 99.79% of Green Knoll. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Optimum. Call one of the companies with service in Green Knoll above to see who has service at your home.
How fast is cable internet in Green Knoll?
The map below shows maximum cable internet speeds by area in Green Knoll.
Cable Internet Speed Key
The average Green Knoll home can get up to 963 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 1.61% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 95.83% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Green Knoll.
Cable internet speeds tend to be faster in the north parts of Green Knoll, and slower in the southeast areas of the city.
Is cable the fastest internet I can get in Green Knoll?
The fastest internet for you may vary based on where in Green Knoll you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 97.76% of Green Knoll homes.
- Cable is fastest for 2.03% 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 Green Knoll homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Green Knoll, along with details on where in Green Knoll and at what speeds.
Optimum Cable in Green Knoll, NJ
Optimum cable coverage
About 99.79%, or 6,580 people, have Optimum cable internet available to them in the city. The company covers the entire Green Knoll area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Green Knoll.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Green Knoll. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout Green Knoll. The fastest plan anyone in Green Knoll can order from Optimum goes up to 940 Mbps, and all Green Knoll customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Green Knoll 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 Green Knoll cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Green Knoll is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Cable in Green Knoll, NJ
XFINITY cable coverage
About 3.96%, or 261 people, have XFINITY cable internet available to them in the city. The company covers the north and central Green Knoll 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 Green Knoll.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Green Knoll. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Green Knoll. The fastest plan anyone in Green Knoll 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 Green Knoll customers is up to 1,525 Mbps.
Show all download speeds
- 40.6% up to 2,000.0 Mbps
- 59.4% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Green Knoll 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 Green Knoll 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 Green Knoll 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 122 Mbps.
Show all upload speeds
- 40.6% up to 250.0 Mbps
- 59.4% up to 35.0 Mbps
Green Knoll Cable by Area
This information is most helpful to those looking for homes or considering moving to Green Knoll or any of the areas nearby.
How does cable internet in Green Knoll compare to the rest of New Jersey?
Cable internet speeds in Green Knoll are much faster versus the average speeds in New Jersey: 0.00 Mbps in New Jersey versus 963 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in New Jersey is 0.00% versus 99.79% in Green Knoll.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Green Knoll are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet 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
- Bridgewater, NJ: less cable coverage, slower speeds
- Raritan, NJ: less cable coverage, faster speeds
- Somerville, NJ: less cable coverage, faster speeds
- Finderne, NJ: more cable coverage, slower speeds
- Bradley Gardens, NJ: less cable coverage, slower speeds
- Martinsville, NJ: more cable coverage, faster speeds
- North Branch Depot, NJ: more cable coverage, faster speeds
- Bedminster, NJ: less cable coverage, faster speeds
- Manville, NJ: more cable coverage, faster speeds
- Bound Brook, NJ: less cable coverage, slower speeds
Cities with Similar Populations
- Bayville, NY: more cable coverage, slower speeds
- Spring Lake Park, MN: less cable coverage, faster speeds
- Grant, MI: less cable coverage, faster speeds
- South Berwick, ME: more cable coverage, faster speeds
- Sophia, NC: less cable coverage, faster speeds
- Solvay, NY: less cable coverage, faster speeds
- Snyderville, UT: less cable coverage, faster speeds
- Snow Camp, NC: less cable coverage, faster speeds
- Smiths Station, AL: less cable coverage, faster speeds
- Berryville, VA: less cable coverage, faster speeds