In Sullivan County there is 1 residential Fiber provider covering 7.75% of the county. The average home can get speeds up to 5,779 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 Sullivan County, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in Sullivan County, NY please click below.
Sullivan County, NY Availability Maps
Fiber Internet Service Provider in Sullivan County
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 Sullivan County are not shown.
Sullivan County 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 Sullivan County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 7.75% of Sullivan County. Areas in green have fiber 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 Sullivan County above to see who has service at your home.
How fast is fiber internet in Sullivan County?
The map below shows maximum fiber internet speeds by area in Sullivan County.
Fiber Internet Speed Key
The average Sullivan County home can get up to 5,779 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 7,000 Mbps, which 6.06% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.52% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Sullivan County.
Fiber internet speeds tend to be faster in the south parts of Sullivan County, and slower in the northeast areas of the county.
Is fiber the fastest internet I can get in Sullivan County?
The fastest internet for you may vary based on where in Sullivan County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 7.75% of Sullivan County homes.
- Cable is fastest for 90.24% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.16%.
- Satellite internet may be the only option for less than 1% of Sullivan County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sullivan County, along with details on where in Sullivan County and at what speeds.
Frontier Communications Fiber in Sullivan County, NY
Frontier fiber coverage
About 6.73%, or 5,294 people, have Frontier fiber internet available to them in the county. The company covers the southeast, south, southwest, central, and northwest Sullivan County 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 Sullivan County.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Sullivan County. Versus other fiber providers in the area, Frontier fiber is the fastest. There are 3 different maximum speeds throughout Sullivan County. The fastest plan anyone in Sullivan County can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Sullivan County customers is up to 6,502 Mbps.
Show all download speeds
- 90.0% up to 7,000.0 Mbps
- 2.6% up to 5,000.0 Mbps
- 7.4% up to 1,000.0 Mbps
Frontier Communications fiber upload speeds
In Sullivan County download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Sullivan County fiber providers. Frontier offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sullivan County is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Frontier customers can get speeds up to 6,502 Mbps.
Show all upload speeds
- 90.0% up to 7,000.0 Mbps
- 2.6% up to 5,000.0 Mbps
- 7.4% up to 1,000.0 Mbps
Sullivan County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sullivan County or any of the areas nearby.
How does fiber internet in Sullivan County compare to the rest of New York?
Fiber internet speeds in Sullivan County are much faster versus the average speeds in New York: 0.00 Mbps in New York versus 5,779 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in New York is 0.00% versus 7.75% in Sullivan County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sullivan County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Wayne County, PA: more fiber coverage, slower speeds
- Dutchess County, NY: more fiber coverage, slower speeds
- Wyoming County, PA: more fiber coverage, slower speeds
- Litchfield County, CT: more fiber coverage, faster speeds
- Hartford County, CT: more fiber coverage, faster speeds
- Kent County, RI: more fiber coverage, slower speeds
- Bristol County, RI: more fiber coverage, slower speeds
- Newport County, RI: more fiber coverage, slower speeds
- Cameron County, PA: more fiber coverage, slower speeds
- Bristol County, MA: more fiber coverage, slower speeds
Counties with Similar Populations
- Tooele County, UT: more fiber coverage, slower speeds
- Cole County, MO: more fiber coverage, slower speeds
- Columbia County, FL: more fiber coverage, faster speeds
- Coryell County, TX: more fiber coverage, slower speeds
- Crawford County, PA: more fiber coverage, slower speeds
- Cullman County, AL: more fiber coverage, slower speeds
- Dougherty County, GA: more fiber coverage, slower speeds
- Floyd County, IN: more fiber coverage, slower speeds
- Forrest County, MS: more fiber coverage, slower speeds
- Glynn County, GA: more fiber coverage, faster speeds