In Mattituck there is 1 residential Fiber provider covering 99.74% of the city. The average home can get speeds up to 8,000 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 Mattituck, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in Mattituck, NY please click below.
Mattituck, NY Availability Maps
Fiber Internet Service Provider in Mattituck
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 Mattituck are not shown.
Mattituck 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 Mattituck is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 99.74% of Mattituck. 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 Mattituck above to see who has service at your home.
How fast is fiber internet in Mattituck?
The map below shows maximum fiber internet speeds by area in Mattituck.

Fiber Internet Speed Key
The average Mattituck home can get up to 8,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 99.74% of residents can get.
Is fiber the fastest internet I can get in Mattituck?
The fastest internet for you may vary based on where in Mattituck you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 99.74% of Mattituck 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 Mattituck homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Mattituck, along with details on where in Mattituck and at what speeds.
Optimum Fiber in Mattituck, NY

Optimum fiber coverage
About 99.74%, or 4,577 people, have Optimum fiber internet available to them in the city. The company covers the entire Mattituck area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Mattituck.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Mattituck. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout Mattituck. The fastest plan anyone in Mattituck can order from Optimum goes up to 8,000 Mbps, and all Mattituck customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Mattituck 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 Mattituck fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mattituck is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Mattituck Fiber by Area
This information is most helpful to those looking for homes or considering moving to Mattituck or any of the areas nearby.
How does fiber internet in Mattituck compare to the rest of New York?
Fiber internet speeds in Mattituck are much faster versus the average speeds in New York: 0.00 Mbps in New York versus 8,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New York is 0.00% versus 99.74% in Mattituck.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Mattituck 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
- Laurel, NY: more fiber coverage, similar speeds
- Cutchogue, NY: less fiber coverage, similar speeds
- Jamesport, NY: more fiber coverage, similar speeds
- Peconic, NY: more fiber coverage, similar speeds
- Southold, NY: less fiber coverage, similar speeds
- Riverhead, NY: less fiber coverage, similar speeds
- Shinnecock Hills, NY: more fiber coverage, similar speeds
- North Sea, NY: less fiber coverage, similar speeds
- Flanders, NY: less fiber coverage, similar speeds
- Hampton Bays, NY: less fiber coverage, similar speeds
Cities with Similar Populations
- Six Mile, SC: less fiber coverage, slower speeds
- Otisville, MI: less fiber coverage, slower speeds
- Big Pine Key, FL: less fiber coverage, slower speeds
- Minster, OH: less fiber coverage, slower speeds
- Westby, WI: less fiber coverage, slower speeds
- Sandusky, MI: less fiber coverage, slower speeds
- Nassau, NY: less fiber coverage, slower speeds
- Mount Pleasant, UT: less fiber coverage, slower speeds
- Mayodan, NC: less fiber coverage, slower speeds
- Lower Grand Lagoon, FL: less fiber coverage, slower speeds


