In Greenwich there are 4 residential Fiber providers covering 31.93% of the city. The average home can get speeds up to 993 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 Fiber internet providers in Greenwich, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in Greenwich, NY please click below.
Greenwich, NY Availability Maps
Fiber Internet Service Providers in Greenwich
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 Greenwich are not shown.
Greenwich 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 Greenwich is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 31.93% of Greenwich. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Slic Network Solutions. Call one of the companies with service in Greenwich above to see who has service at your home.
How fast is fiber internet in Greenwich?
The map below shows maximum fiber internet speeds by area in Greenwich.
Fiber Internet Speed Key
The average Greenwich home can get up to 993 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 28.37% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.56% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Greenwich.
Fiber internet speeds tend to be faster in the northeast parts of Greenwich, and slower in the south areas of the city.
Is fiber the fastest internet I can get in Greenwich?
The fastest internet for you may vary based on where in Greenwich you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 28.85% of Greenwich homes.
- Cable is fastest for 70.13% 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 Greenwich homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Greenwich, along with details on where in Greenwich and at what speeds.
Slic Network Solutions Fiber in Greenwich, NY
Slic Network Solutions fiber coverage
About 17.58%, or 964 people, have Slic Network Solutions fiber internet available to them in the city. The company covers the south, southeast, southwest, northeast, northwest, north, and east Greenwich area. Slic Network Solutions is a large internet service provider internet service providers in the US, with internet service available in a small portion of Greenwich.
Slic Network Solutions fiber download speeds
Slic Network Solutions is one of the fastest when comparing download speeds to all other internet providers in Greenwich. Versus other fiber providers in the area, Slic Network Solutions fiber is one of the fastest. There are no different maximum speeds throughout Greenwich. The fastest plan anyone in Greenwich can order from Slic Network Solutions goes up to 1,000 Mbps, and all Greenwich customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Slic Network Solutions fiber upload speeds
In Greenwich download speeds tend to be equal to than upload speeds for Slic Network Solutions fiber. Compared to other ISPs, Slic Network Solutions is the fastest where upload speeds are concerned, and the fastest compared to other Greenwich fiber providers. Slic Network Solutions offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenwich is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in Greenwich, NY
Spectrum fiber coverage
About 14.22%, or 780 people, have Spectrum fiber internet available to them in the city. The company covers the northeast, east, north, southwest, south, and central Greenwich area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Greenwich.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Greenwich. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Greenwich. The fastest plan anyone in Greenwich can order from Spectrum goes up to 1,000 Mbps, and all Greenwich customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Greenwich download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Greenwich fiber providers. Spectrum 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 Greenwich is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 200 Mbps.
Show all upload speeds
- 35.4% up to 500.0 Mbps
- 64.6% up to 35.0 Mbps
EarthLink Fiber in Greenwich, NY
EarthLink fiber coverage
About 3.99%, or 219 people, have EarthLink fiber internet available to them in the city. The company covers the south, southeast, and east Greenwich area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Greenwich.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Greenwich. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are no different maximum speeds throughout Greenwich. The fastest plan anyone in Greenwich can order from EarthLink goes up to 940 Mbps, and all Greenwich customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
EarthLink fiber upload speeds
In Greenwich download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Greenwich fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenwich is up to 880 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 880.0 Mbps
Verizon Fiber in Greenwich, NY
Verizon fiber coverage
About 3.99%, or 219 people, have Verizon fiber internet available to them in the city. The company covers the south, southeast, and east Greenwich 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 Greenwich.
Verizon fiber download speeds
Verizon is above average when comparing download speeds to all other internet providers in Greenwich. Versus other fiber providers in the area, Verizon fiber is one of the slowest. There are no different maximum speeds throughout Greenwich. The fastest plan anyone in Greenwich can order from Verizon goes up to 940 Mbps, and all Greenwich customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Verizon fiber upload speeds
In Greenwich download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is above average where upload speeds are concerned, and above average compared to other Greenwich fiber providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Greenwich is up to 880 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 880.0 Mbps
Greenwich Fiber by Area
This information is most helpful to those looking for homes or considering moving to Greenwich or any of the areas nearby.
How does fiber internet in Greenwich compare to the rest of New York?
Fiber internet speeds in Greenwich are much faster versus the average speeds in New York: 0.00 Mbps in New York versus 993 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New York is 0.00% versus 31.93% in Greenwich.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Greenwich are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Bald Mountain, NY: more fiber coverage, faster speeds
- North Greenwich, NY: more fiber coverage, faster speeds
- Victory Mills, NY: less fiber coverage, faster speeds
- Fly Summit, NY: more fiber coverage, faster speeds
- North Easton, NY: more fiber coverage, faster speeds
- East Greenwich, NY: more fiber coverage, faster speeds
- South Argyle, NY: less fiber coverage, faster speeds
- Cambridge, NY: more fiber coverage, slower speeds
- Cossayuna, NY: more fiber coverage, faster speeds
- Quaker Springs, NY: more fiber coverage, faster speeds
Cities with Similar Populations
- Morganfield, KY: less fiber coverage, faster speeds
- New Egypt, NJ: less fiber coverage, faster speeds
- New Cumberland, WV: less fiber coverage, faster speeds
- New Columbia, PA: more fiber coverage, faster speeds
- Mount Healthy, OH: more fiber coverage, faster speeds
- Mount Carmel, TN: less fiber coverage, faster speeds
- Mount Arlington, NJ: more fiber coverage, faster speeds
- Mount Airy, GA: more fiber coverage, faster speeds
- Mounds, OK: more fiber coverage, faster speeds
- Morrisville, VT: more fiber coverage, faster speeds