In Locust Valley there is 1 residential DSL provider covering 3.14% of the city. The average home can get speeds up to 45 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 DSL internet providers in Locust Valley, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in Locust Valley, NY please click below.
Locust Valley, NY Availability Maps
DSL Internet Service Provider in Locust Valley
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 Locust Valley are not shown.
Locust Valley 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 Locust Valley is DSL internet available?

DSL Internet Availability Key
DSL is available in 3.14% of Locust Valley. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Locust Valley above to see who has service at your home.
How fast is DSL internet in Locust Valley?
The map below shows maximum DSL internet speeds by area in Locust Valley.

DSL Internet Speed Key
The average Locust Valley home can get up to 45 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 45 Mbps, which 3.14% of residents can get.
Is DSL the fastest internet I can get in Locust Valley?
The fastest internet for you may vary based on where in Locust Valley you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 100.00% of Locust Valley 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 Locust Valley homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Locust Valley, along with details on where in Locust Valley and at what speeds.
Frontier Communications DSL in Locust Valley, NY

Frontier DSL coverage
About 3.14%, or 122 people, have Frontier DSL internet available to them in the city. The company covers the west Locust Valley area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Locust Valley.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Locust Valley. Versus other DSL providers in the area, Frontier DSL is the fastest. There are no different maximum speeds throughout Locust Valley. The fastest plan anyone in Locust Valley can order from Frontier goes up to 45 Mbps, and all Locust Valley customers can get this speed.
Show all download speeds
- 100.0% up to 45.0 Mbps
Frontier Communications DSL upload speeds
In Locust Valley download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Locust Valley DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Locust Valley is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Locust Valley DSL by Area
This information is most helpful to those looking for homes or considering moving to Locust Valley or any of the areas nearby.
How does DSL internet in Locust Valley compare to the rest of New York?
DSL internet speeds in Locust Valley are much faster versus the average speeds in New York: 0.00 Mbps in New York versus 45 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in New York is 0.00% versus 3.14% in Locust Valley.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Locust Valley are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Oyster Bay, NY: more DSL coverage, slower speeds
- Port Washington, NY: less DSL coverage, slower speeds
- lattingtown-ny: less DSL coverage, slower speeds
- matinecock-ny: less DSL coverage, slower speeds
- mill-neck-ny: less DSL coverage, slower speeds
- glen-cove-ny: less DSL coverage, slower speeds
- bayville-ny: less DSL coverage, slower speeds
- upper-brookville-ny: less DSL coverage, slower speeds
- old-brookville-ny: less DSL coverage, slower speeds
- sea-cliff-ny: less DSL coverage, slower speeds
Cities with Similar Populations
- Roselawn, IN: more DSL coverage, faster speeds
- Rio Bravo, TX: more DSL coverage, slower speeds
- Rocky Ford, CO: more DSL coverage, slower speeds
- Putney, VT: more DSL coverage, slower speeds
- Russiaville, IN: more DSL coverage, slower speeds
- Rushville, IL: more DSL coverage, slower speeds
- Byron, MI: more DSL coverage, slower speeds
- Nixon, TX: more DSL coverage, slower speeds
- Barron, WI: more DSL coverage, faster speeds
- Owingsville, KY: more DSL coverage, faster speeds


