In Thornwood there are 3 residential Fiber providers covering 100.00% of the city. The average home can get speeds up to 7,817 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 Thornwood, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in Thornwood, NY please click below.
Thornwood, NY Availability Maps
Fiber Internet Service Providers in Thornwood
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 Thornwood are not shown.
Thornwood 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 Thornwood is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of Thornwood. Areas in green have fiber 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 Thornwood above to see who has service at your home.
How fast is fiber internet in Thornwood?
The map below shows maximum fiber internet speeds by area in Thornwood.
Fiber Internet Speed Key
The average Thornwood home can get up to 7,817 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 97.41% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.59% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Thornwood.
Fiber internet speeds tend to be faster in the east parts of Thornwood, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Thornwood?
The fastest internet for you may vary based on where in Thornwood you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 100.00% of Thornwood 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 Thornwood homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Thornwood, along with details on where in Thornwood and at what speeds.
EarthLink Fiber in Thornwood, NY
EarthLink fiber coverage
About 99.36%, or 5,412 people, have EarthLink fiber internet available to them in the city. The company covers the entire Thornwood area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Thornwood.
EarthLink fiber download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Thornwood. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are no different maximum speeds throughout Thornwood. The fastest plan anyone in Thornwood can order from EarthLink goes up to 940 Mbps, and all Thornwood customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
EarthLink fiber upload speeds
In Thornwood download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Thornwood fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Thornwood 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 Thornwood, NY
Verizon fiber coverage
About 99.36%, or 5,412 people, have Verizon fiber internet available to them in the city. The company covers the entire Thornwood area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Thornwood.
Verizon fiber download speeds
Verizon is below average when comparing download speeds to all other internet providers in Thornwood. Versus other fiber providers in the area, Verizon fiber is one of the slowest. There are no different maximum speeds throughout Thornwood. The fastest plan anyone in Thornwood can order from Verizon goes up to 940 Mbps, and all Thornwood customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Verizon fiber upload speeds
In Thornwood download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and one of the slowest compared to other Thornwood fiber providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Thornwood is up to 880 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 880.0 Mbps
Optimum Fiber in Thornwood, NY
Optimum fiber coverage
About 97.41%, or 5,306 people, have Optimum fiber internet available to them in the city. The company covers the entire Thornwood area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Thornwood.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Thornwood. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout Thornwood. The fastest plan anyone in Thornwood can order from Optimum goes up to 8,000 Mbps, and all Thornwood customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Thornwood download speeds tend to be equal to than upload speeds for Optimum fiber. Compared to other ISPs, Optimum is the fastest where upload speeds are concerned, and the fastest compared to other Thornwood fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Thornwood is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Thornwood Fiber by Area
This information is most helpful to those looking for homes or considering moving to Thornwood or any of the areas nearby.
How does fiber internet in Thornwood compare to the rest of New York?
Fiber internet speeds in Thornwood are much faster versus the average speeds in New York: 0.00 Mbps in New York versus 7,817 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New York is 0.00% versus 100.00% in Thornwood.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Thornwood 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
- Pleasantville, NY: less fiber coverage, faster speeds
- Hawthorne, NY: less fiber coverage, faster speeds
- Valhalla, NY: equal fiber coverage, slower speeds
- Pocantico Hills, NY: equal fiber coverage, faster speeds
- Briarcliff Manor, NY: less fiber coverage, slower speeds
- Chappaqua, NY: less fiber coverage, slower speeds
- Armonk, NY: less fiber coverage, slower speeds
- Elmsford, NY: less fiber coverage, slower speeds
- Sleepy Hollow, NY: less fiber coverage, slower speeds
- Ossining, NY: less fiber coverage, slower speeds
Cities with Similar Populations
- Morganton, GA: less fiber coverage, slower speeds
- Morganfield, KY: less fiber coverage, slower speeds
- Moose Lake, MN: less fiber coverage, slower speeds
- Moon Lake, FL: less fiber coverage, slower speeds
- Moody, TX: less fiber coverage, slower speeds
- Montverde, FL: less fiber coverage, slower speeds
- Montello, WI: less fiber coverage, slower speeds
- Montebello, PR: less fiber coverage, slower speeds
- Montebello, NY: equal fiber coverage, slower speeds
- Monroeville, NJ: less fiber coverage, slower speeds