In St. Lawrence County there are 5 residential Fiber providers covering 72.48% of the county. The average home can get speeds up to 1,033 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 St. Lawrence County, NY.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Lawrence County, NY please click below.
St. Lawrence County, NY Availability Maps
Fiber Internet Service Providers in St. Lawrence 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 St. Lawrence County are not shown.
St. Lawrence 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 St. Lawrence County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 72.48% of St. Lawrence County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Slic Network Solutions. Call one of the companies with service in St. Lawrence County above to see who has service at your home.
How fast is fiber internet in St. Lawrence County?
The map below shows maximum fiber internet speeds by area in St. Lawrence County.
Fiber Internet Speed Key
The average St. Lawrence County home can get up to 1,033 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 7,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 500 Mbps. See the internet provider details below for info about their speed and coverage in St. Lawrence County.
Fiber internet speeds tend to be faster in the northwest parts of St. Lawrence County, and slower in the southwest areas of the county.
Is fiber the fastest internet I can get in St. Lawrence County?
The fastest internet for you may vary based on where in St. Lawrence County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 66.24% of St. Lawrence County homes.
- Cable is fastest for 24.80% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.65%.
- Satellite internet may be the only option for 6.31% of St. Lawrence County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in St. Lawrence County, along with details on where in St. Lawrence County and at what speeds.
Slic Network Solutions Fiber in St. Lawrence County, NY
Slic Network Solutions fiber coverage
About 55.74%, or 60,485 people, have Slic Network Solutions fiber internet available to them in the county. The company covers the entire St. Lawrence County area. Slic Network Solutions is a large internet service provider internet service providers in the US, with internet service available in a majority of St. Lawrence County.
Slic Network Solutions fiber download speeds
Slic Network Solutions is above average when comparing download speeds to all other internet providers in St. Lawrence County. Versus other fiber providers in the area, Slic Network Solutions fiber is below average. There are no different maximum speeds throughout St. Lawrence County. The fastest plan anyone in St. Lawrence County can order from Slic Network Solutions goes up to 1,000 Mbps, and all St. Lawrence County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Slic Network Solutions fiber upload speeds
In St. Lawrence County download speeds tend to be equal to than upload speeds for Slic Network Solutions fiber. Compared to other ISPs, Slic Network Solutions is above average where upload speeds are concerned, and below average compared to other St. Lawrence County fiber providers. Slic Network Solutions offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Lawrence County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
EarthLink Fiber in St. Lawrence County, NY
EarthLink fiber coverage
About 10.51%, or 11,401 people, have EarthLink fiber internet available to them in the county. The company covers the southwest, west, central, northwest, and southeast St. Lawrence County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Lawrence County.
EarthLink fiber download speeds
EarthLink is average when comparing download speeds to all other internet providers in St. Lawrence County. Versus other fiber providers in the area, EarthLink fiber is below average. There are no different maximum speeds throughout St. Lawrence County. The fastest plan anyone in St. Lawrence County can order from EarthLink goes up to 940 Mbps, and all St. Lawrence County customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
EarthLink fiber upload speeds
In St. Lawrence County download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and below average compared to other St. Lawrence County fiber providers. EarthLink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Lawrence County is up to 880 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 880.0 Mbps
Verizon Fiber in St. Lawrence County, NY
Verizon fiber coverage
About 10.51%, or 11,401 people, have Verizon fiber internet available to them in the county. The company covers the southwest, west, central, northwest, and southeast St. Lawrence County 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 St. Lawrence County.
Verizon fiber download speeds
Verizon is average when comparing download speeds to all other internet providers in St. Lawrence County. Versus other fiber providers in the area, Verizon fiber is below average. There are no different maximum speeds throughout St. Lawrence County. The fastest plan anyone in St. Lawrence County can order from Verizon goes up to 940 Mbps, and all St. Lawrence County customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Verizon fiber upload speeds
In St. Lawrence County download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is above average where upload speeds are concerned, and below average compared to other St. Lawrence County fiber providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Lawrence County is up to 880 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 880.0 Mbps
TDS Fiber in St. Lawrence County, NY
TDS fiber coverage
About 4.94%, or 5,357 people, have TDS fiber internet available to them in the county. The company covers the south, west, southwest, and central St. Lawrence County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of St. Lawrence County.
TDS fiber download speeds
TDS is above average when comparing download speeds to all other internet providers in St. Lawrence County. Versus other fiber providers in the area, TDS fiber is below average. There are no different maximum speeds throughout St. Lawrence County. The fastest plan anyone in St. Lawrence County can order from TDS goes up to 1,000 Mbps, and all St. Lawrence County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TDS fiber upload speeds
In St. Lawrence County download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is above average where upload speeds are concerned, and below average compared to other St. Lawrence County fiber providers. TDS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Lawrence County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Citizens Telephone Company Fiber in St. Lawrence County, NY
Citizens Telephone Company fiber coverage
About 2.25%, or 2,436 people, have Citizens Telephone Company fiber internet available to them in the county. The company covers the southwest and west St. Lawrence County area. Citizens Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Lawrence County.
Citizens Telephone Company fiber download speeds
Citizens Telephone Company is above average when comparing download speeds to all other internet providers in St. Lawrence County. Versus other fiber providers in the area, Citizens Telephone Company fiber is below average. There are no different maximum speeds throughout St. Lawrence County. The fastest plan anyone in St. Lawrence County can order from Citizens Telephone Company goes up to 1,000 Mbps, and all St. Lawrence County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Citizens Telephone Company fiber upload speeds
In St. Lawrence County download speeds tend to be faster than than upload speeds for Citizens Telephone Company fiber. Compared to other ISPs, Citizens Telephone Company is below average where upload speeds are concerned, and below average compared to other St. Lawrence County fiber providers. Citizens Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Lawrence County is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
St. Lawrence County Fiber by Area
This information is most helpful to those looking for homes or considering moving to St. Lawrence County or any of the areas nearby.
How does fiber internet in St. Lawrence County compare to the rest of New York?
Fiber internet speeds in St. Lawrence County are much faster versus the average speeds in New York: 0.00 Mbps in New York versus 1,033 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in New York is 0.00% versus 72.48% in St. Lawrence County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around St. Lawrence 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
- Franklin County, NY: less fiber coverage, slower speeds
- Clinton County, NY: more fiber coverage, faster speeds
- Grand Isle County, VT: less fiber coverage, faster speeds
- Lamoille County, VT: more fiber coverage, faster speeds
- Essex County, VT: less fiber coverage, faster speeds
- Coos County, NH: more fiber coverage, faster speeds
- Franklin County, ME: more fiber coverage, faster speeds
- Alcona County, MI: less fiber coverage, slower speeds
- Oscoda County, MI: less fiber coverage, slower speeds
- Crawford County, MI: less fiber coverage, faster speeds
Counties with Similar Populations
- Albemarle County, VA: less fiber coverage, faster speeds
- Androscoggin County, ME: more fiber coverage, faster speeds
- Bartow County, GA: less fiber coverage, faster speeds
- Bradley County, TN: more fiber coverage, faster speeds
- Calhoun County, AL: less fiber coverage, faster speeds
- Robeson County, NC: less fiber coverage, faster speeds
- LaSalle County, IL: less fiber coverage, faster speeds
- Roanoke City, VA: more fiber coverage, faster speeds
- Platte County, MO: more fiber coverage, faster speeds
- Pennington County, SD: less fiber coverage, faster speeds