In Mastic Beach there is 1 residential Fiber provider covering 99.29% 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 Beach, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in Mastic Beach, NY please click below.
Mastic Beach, NY Availability Maps
Fiber Internet Service Provider in Mastic Beach
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 Beach are not shown.
Mastic Beach 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 Beach is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 99.29% of Mastic Beach. 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 Beach above to see who has service at your home.
How fast is fiber internet in Mastic Beach?
The map below shows maximum fiber internet speeds by area in Mastic Beach.

Fiber Internet Speed Key
The average Mastic Beach 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 99.29% of residents can get.
Is fiber the fastest internet I can get in Mastic Beach?
The fastest internet for you may vary based on where in Mastic Beach you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 99.29% of Mastic Beach 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 Mastic Beach homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Mastic Beach, along with details on where in Mastic Beach and at what speeds.
Optimum Fiber in Mastic Beach, NY

Optimum fiber coverage
About 99.29%, or 14,612 people, have Optimum fiber internet available to them in the city. The company covers the entire Mastic Beach area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Mastic Beach.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Mastic Beach. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout Mastic Beach. The fastest plan anyone in Mastic Beach can order from Optimum goes up to 8,000 Mbps, and all Mastic Beach customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Mastic Beach 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 Beach fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mastic Beach 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 Beach Fiber by Area
This information is most helpful to those looking for homes or considering moving to Mastic Beach or any of the areas nearby.
How does fiber internet in Mastic Beach compare to the rest of New York?
Fiber internet speeds in Mastic Beach 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 99.29% in Mastic Beach.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Mastic Beach 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
- Shirley, NY: less fiber coverage, similar speeds
- Mastic, NY: less fiber coverage, similar speeds
- Moriches, NY: less fiber coverage, similar speeds
- Center Moriches, NY: less fiber coverage, similar speeds
- Brookhaven, NY: more fiber coverage, slower speeds
- Bellport, NY: more fiber coverage, similar speeds
- East Moriches, NY: less fiber coverage, similar speeds
- North Bellport, NY: less fiber coverage, slower speeds
- Manorville, NY: less fiber coverage, similar speeds
- Yaphank, NY: less fiber coverage, similar speeds
Cities with Similar Populations
- Alamosa, CO: less fiber coverage, slower speeds
- Wynnewood, PA: less fiber coverage, slower speeds
- Worthington, MN: less fiber coverage, slower speeds
- Woodland Park, NJ: more fiber coverage, slower speeds
- Winton, CA: less fiber coverage, slower speeds
- Willowick, OH: less fiber coverage, slower speeds
- Whiteville, NC: less fiber coverage, slower speeds
- Whitehouse, TX: less fiber coverage, slower speeds
- White Hall, AR: less fiber coverage, slower speeds
- Weston, WI: less fiber coverage, slower speeds


