In Mastic there is 1 residential Fiber provider covering 98.78% 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 Mastic, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in Mastic, NY please click below.
Fiber Internet Service Provider in Mastic
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 Mastic are not shown.
Mastic 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 Mastic is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 98.78% of Mastic. 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 Mastic above to see who has service at your home.
How fast is fiber internet in Mastic?
The map below shows maximum fiber internet speeds by area in Mastic.
Fiber Internet Speed Key
The average Mastic 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 98.78% of residents can get.
Is fiber the fastest internet I can get in Mastic?
The fastest internet for you may vary based on where in Mastic you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 98.78% of Mastic homes.
- Cable is fastest for 1.10% 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 Mastic homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Mastic, along with details on where in Mastic and at what speeds.
Optimum Fiber in Mastic, NY
Optimum fiber coverage
About 98.78%, or 15,331 people, have Optimum fiber internet available to them in the city. The company covers the entire Mastic area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Mastic.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Mastic. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout Mastic. The fastest plan anyone in Mastic can order from Optimum goes up to 8,000 Mbps, and all Mastic customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Mastic 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 Mastic fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mastic is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Mastic Fiber by Area
This information is most helpful to those looking for homes or considering moving to Mastic or any of the areas nearby.
How does fiber internet in Mastic compare to the rest of New York?
Fiber internet speeds in Mastic 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 98.78% in Mastic.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Mastic 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
- Moriches, NY: less fiber coverage, similar speeds
- Shirley, NY: more fiber coverage, similar speeds
- Mastic Beach, NY: more fiber coverage, similar speeds
- Center Moriches, NY: more fiber coverage, similar speeds
- Manorville, NY: less fiber coverage, similar speeds
- Brookhaven, NY: more fiber coverage, slower speeds
- Yaphank, NY: less fiber coverage, similar speeds
- East Moriches, NY: less fiber coverage, similar speeds
- North Bellport, NY: less fiber coverage, slower speeds
- Bellport, NY: more fiber coverage, similar speeds
Cities with Similar Populations
- South Sioux City, NE: less fiber coverage, slower speeds
- Bedford, VA: less fiber coverage, slower speeds
- Beech Grove, IN: less fiber coverage, slower speeds
- Belchertown, MA: less fiber coverage, slower speeds
- Taylorville, IL: less fiber coverage, slower speeds
- Bellmore, NY: more fiber coverage, slower speeds
- Belvedere Park, GA: less fiber coverage, slower speeds
- Bennettsville, SC: more fiber coverage, slower speeds
- Wapakoneta, OH: less fiber coverage, slower speeds
- Cambridge, MD: less fiber coverage, slower speeds