In North Sea there are 5 residential internet providers covering 99.96% of the city. The average home can get speeds up to 7,924 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.
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5 Internet Service Providers in North Sea
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 North Sea are not shown.
North Sea 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
Availability maps for all providers in North Sea
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 99.96% of North Sea. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Optimum. Now you can call companies in North Sea with more confidence that they might be available.
How fast are internet speeds in North Sea?
The map below shows maximum internet speeds by area in North Sea.
Internet Speed Key
The average North Sea home can get up to 7,924 Mbps on their internet plan. For most people, the fastest download speed in the city is 8,000 Mbps, which 98.88% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.08% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in North Sea.
Internet speeds tend to be faster in the south parts of North Sea, and slower in the northeast areas of the city.
What type of internet should I choose in North Sea?
The fastest internet for you may vary based on where in North Sea you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 98.88% of North Sea homes.
- Cable is fastest for 1.08% 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 North Sea homes.
Internet Market Health in North Sea
Internet Competition Key
The map shows how competitive the North Sea internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in North Sea based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.9 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.7 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 2.9 (unhealthy)
Overall, competition is unhealthy.
North Sea internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, North Sea homes have between 1 and 3 options. The type(s) of service available are cable, fiber, fixed wireless, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. North Sea internet customers who want faster speeds have between 1 and 4 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, North Sea needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in North Sea, along with details on where in North Sea and at what speeds.
Optimum Cable in North Sea, NY
Optimum cable coverage
About 99.96%, or 5,461 people, have Optimum cable internet available to them in the city. The company covers the entire North Sea area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of North Sea.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in North Sea. Versus other cable providers in the area, Optimum cable is the fastest. There are no different maximum speeds throughout North Sea. The fastest plan anyone in North Sea can order from Optimum goes up to 940 Mbps, and all North Sea customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In North Sea download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the fastest compared to other North Sea cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Sea is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Optimum Fiber in North Sea, NY
Optimum fiber coverage
About 98.88%, or 5,402 people, have Optimum fiber internet available to them in the city. The company covers the entire North Sea area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of North Sea.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in North Sea. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout North Sea. The fastest plan anyone in North Sea can order from Optimum goes up to 8,000 Mbps, and all North Sea customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In North Sea 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 North Sea fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Sea is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in North Sea, NY
T-Mobile Home Internet fixed wireless coverage
About 73.90%, or 4,037 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the south, northeast, central, southeast, north, southwest, east, and west North Sea area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of North Sea.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in North Sea. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout North Sea. The fastest plan anyone in North Sea can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for North Sea customers is up to 46 Mbps.
Show all download speeds
- 28.1% up to 100.0 Mbps
- 71.9% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In North Sea download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the slowest compared to other North Sea fixed wireless providers. T-Mobile Home Internet 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 North Sea is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 7.8 Mbps.
Show all upload speeds
- 28.1% up to 20.0 Mbps
- 71.9% up to 3.0 Mbps
Verizon Fixed Wireless in North Sea, NY
Verizon fixed wireless coverage
About 13.14%, or 718 people, have Verizon fixed wireless internet available to them in the city. The company covers the south and southeast North Sea 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 North Sea.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in North Sea. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout North Sea. The fastest plan anyone in North Sea can order from Verizon goes up to 300 Mbps, and all North Sea customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In North Sea download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other North Sea fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in North Sea is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
North Sea Internet by Area
This information is most helpful to those looking for homes or considering moving to North Sea or any of the areas nearby.
How does internet in North Sea compare to the rest of New York?
Internet speeds in North Sea are much faster versus the average speeds in New York: 4,072 Mbps in New York versus 7,924 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New York is 98.64% versus 99.96% in North Sea.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around North Sea are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Watermill, NY: less internet coverage, slower speeds
- Southampton, NY: less internet coverage, slower speeds
- Shinnecock Hills, NY: more internet coverage, faster speeds
- Bridgehampton, NY: more internet coverage, faster speeds
- Noyack, NY: less internet coverage, slower speeds
- Sagaponack, NY: more internet coverage, slower speeds
- Cutchogue, NY: more internet coverage, slower speeds
- Sag Harbor, NY: more internet coverage, slower speeds
- Hampton Bays, NY: less internet coverage, faster speeds
- North Haven, NY: more internet coverage, faster speeds
Cities with Similar Populations
- Zillah, WA: less internet coverage, slower speeds
- Woodcliff Lake, NJ: less internet coverage, slower speeds
- Albany, LA: less internet coverage, slower speeds
- Woods Creek, WA: less internet coverage, slower speeds
- Woodside, CA: less internet coverage, slower speeds
- North Oaks, MN: more internet coverage, slower speeds
- Nicholson, GA: less internet coverage, slower speeds
- Ninety Six, SC: less internet coverage, slower speeds
- Niota, TN: less internet coverage, slower speeds
- Norlina, NC: less internet coverage, slower speeds