In Commack there are 6 residential internet providers covering 100.00% of the city. The average home can get speeds up to 7,588 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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6 Internet Service Providers in Commack
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 Commack are not shown.
Commack 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 Commack
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 100.00% of Commack. 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 Commack with more confidence that they might be available.
How fast are internet speeds in Commack?
The map below shows maximum internet speeds by area in Commack.
Internet Speed Key
The average Commack home can get up to 7,588 Mbps on their internet plan. For most people, the fastest download speed in the city is 8,000 Mbps, which 93.86% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.23% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Commack.
Internet speeds tend to be faster in the east parts of Commack, and slower in the northeast areas of the city.
What type of internet should I choose in Commack?
The fastest internet for you may vary based on where in Commack you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 99.29% of Commack 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 Commack homes.
Internet Market Health in Commack
Internet Competition Key
The map shows how competitive the Commack 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 Commack based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.9 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.9 (healthy)
Overall, competition is healthy.
Commack internet customers have the ability to buy internet service from 2 to 6 different providers, depending on where they live. For different types of service, Commack homes have between 2 and 3 options. The type(s) of service available are cable, fiber, and fixed wireless, 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 similar. Commack internet customers who want faster speeds have between 2 and 6 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, Commack is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Commack, along with details on where in Commack and at what speeds.
Optimum Cable in Commack, NY
Optimum cable coverage
About 100.00%, or 27,021 people, have Optimum cable internet available to them in the city. The company covers the entire Commack area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Commack.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Commack. Versus other cable providers in the area, Optimum cable is the fastest. There are no different maximum speeds throughout Commack. The fastest plan anyone in Commack can order from Optimum goes up to 940 Mbps, and all Commack customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Commack 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 Commack cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Commack is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
EarthLink Fiber in Commack, NY
EarthLink fiber coverage
About 99.27%, or 26,824 people, have EarthLink fiber internet available to them in the city. The company covers the entire Commack area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Commack.
EarthLink fiber download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Commack. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Commack. The fastest plan anyone in Commack can order from EarthLink goes up to 2,048 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Commack customers is up to 1,042 Mbps.
Show all download speeds
- 9.2% up to 2,048.0 Mbps
- 90.8% up to 940.0 Mbps
EarthLink fiber upload speeds
In Commack 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 Commack fiber providers. EarthLink 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 Commack is up to 2,048 Mbps. Some customers have slower plan choices, which only go up to 880 Mbps. On average, EarthLink customers can get speeds up to 987 Mbps.
Show all upload speeds
- 9.2% up to 2,048.0 Mbps
- 90.8% up to 880.0 Mbps
Verizon Fiber in Commack, NY
Verizon fiber coverage
About 99.27%, or 26,824 people, have Verizon fiber internet available to them in the city. The company covers the entire Commack area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Commack.
Verizon fiber download speeds
Verizon is below average when comparing download speeds to all other internet providers in Commack. Versus other fiber providers in the area, Verizon fiber is one of the slowest. There are 2 different maximum speeds throughout Commack. The fastest plan anyone in Commack can order from Verizon goes up to 2,048 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Commack customers is up to 1,042 Mbps.
Show all download speeds
- 9.2% up to 2,048.0 Mbps
- 90.8% up to 940.0 Mbps
Verizon fiber upload speeds
In Commack 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 Commack fiber providers. Verizon 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 Commack is up to 2,048 Mbps. Some customers have slower plan choices, which only go up to 880 Mbps. On average, Verizon customers can get speeds up to 987 Mbps.
Show all upload speeds
- 9.2% up to 2,048.0 Mbps
- 90.8% up to 880.0 Mbps
Optimum Fiber in Commack, NY
Optimum fiber coverage
About 93.86%, or 25,362 people, have Optimum fiber internet available to them in the city. The company covers the entire Commack area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Commack.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Commack. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout Commack. The fastest plan anyone in Commack can order from Optimum goes up to 8,000 Mbps, and all Commack customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Commack 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 Commack fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Commack 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 Commack, NY
T-Mobile Home Internet fixed wireless coverage
About 92.80%, or 25,076 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Commack area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Commack.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in Commack. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout Commack. The fastest plan anyone in Commack 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 Commack customers is up to 75 Mbps.
Show all download speeds
- 66.9% up to 100.0 Mbps
- 33.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Commack 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 the slowest where upload speeds are concerned, and the slowest compared to other Commack 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 Commack 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 14 Mbps.
Show all upload speeds
- 66.9% up to 20.0 Mbps
- 33.1% up to 3.0 Mbps
Verizon Fixed Wireless in Commack, NY
Verizon fixed wireless coverage
About 8.00%, or 2,163 people, have Verizon fixed wireless internet available to them in the city. The company covers the southwest, southeast, west, northeast, and south Commack 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 Commack.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Commack. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Commack. The fastest plan anyone in Commack can order from Verizon goes up to 300 Mbps, and all Commack customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Commack 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 Commack fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Commack is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Commack Internet by Area
This information is most helpful to those looking for homes or considering moving to Commack or any of the areas nearby.
How does internet in Commack compare to the rest of New York?
Internet speeds in Commack are much faster versus the average speeds in New York: 4,072 Mbps in New York versus 7,588 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New York is 98.64% versus 100.00% in Commack.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Commack 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
- East Northport, NY: equal internet coverage, faster speeds
- Kings Park, NY: less internet coverage, slower speeds
- Pine Aire, NY: less internet coverage, slower speeds
- Smithtown, NY: equal internet coverage, faster speeds
- Dix Hills, NY: less internet coverage, slower speeds
- Hauppauge, NY: less internet coverage, slower speeds
- Fort Salonga, NY: equal internet coverage, faster speeds
- Greenlawn, NY: less internet coverage, faster speeds
- Brentwood, NY: less internet coverage, faster speeds
- Village of the Branch, NY: equal internet coverage, faster speeds
Cities with Similar Populations
- Waynesboro, PA: less internet coverage, slower speeds
- Benicia, CA: less internet coverage, slower speeds
- Bergenfield, NJ: less internet coverage, faster speeds
- Bloomsburg, PA: less internet coverage, slower speeds
- Westport, CT: equal internet coverage, faster speeds
- Fortuna Foothills, AZ: less internet coverage, slower speeds
- Fort Dodge, IA: less internet coverage, slower speeds
- West Melbourne, FL: less internet coverage, slower speeds
- Burlington, MA: less internet coverage, slower speeds
- Fremont, OH: less internet coverage, faster speeds