In Martinsville there are 2 residential Fiber providers covering 63.94% of the city. The average home can get speeds up to 990 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 Martinsville, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Martinsville, IL please click below.
Martinsville, IL Availability Maps
Fiber Internet Service Providers in Martinsville
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 Martinsville are not shown.
Martinsville 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 Martinsville is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 63.94% of Martinsville. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Seamless Fiber Innovations. Call one of the companies with service in Martinsville above to see who has service at your home.
How fast is fiber internet in Martinsville?
The map below shows maximum fiber internet speeds by area in Martinsville.
Fiber Internet Speed Key
The average Martinsville home can get up to 990 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 62.60% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.34% of homes can only purchase plans up to 500 Mbps. See the internet provider details below for info about their speed and coverage in Martinsville.
Fiber internet speeds tend to be faster in the central parts of Martinsville, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Martinsville?
The fastest internet for you may vary based on where in Martinsville you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 63.94% of Martinsville homes.
- Cable is fastest for 2.32% of the city.
- DSL is fastest for 4.48%.
- Fixed wireless is fastest for 25.09%.
- Satellite internet may be the only option for 4.17% of Martinsville homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Martinsville, along with details on where in Martinsville and at what speeds.
Seamless Fiber Innovations Fiber in Martinsville, IL
Seamless Fiber Innovations fiber coverage
About 62.60%, or 1,215 people, have Seamless Fiber Innovations fiber internet available to them in the city. The company covers the central, south, west, southwest, northeast, east, southeast, and north Martinsville area. Seamless Fiber Innovations is a small internet service provider internet service providers in the US, with internet service available in a majority of Martinsville.
Seamless Fiber Innovations fiber download speeds
Seamless Fiber Innovations is one of the fastest when comparing download speeds to all other internet providers in Martinsville. Versus other fiber providers in the area, Seamless Fiber Innovations fiber is the fastest. There are no different maximum speeds throughout Martinsville. The fastest plan anyone in Martinsville can order from Seamless Fiber Innovations goes up to 1,000 Mbps, and all Martinsville customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Seamless Fiber Innovations fiber upload speeds
In Martinsville download speeds tend to be equal to than upload speeds for Seamless Fiber Innovations fiber. Compared to other ISPs, Seamless Fiber Innovations is the fastest where upload speeds are concerned, and the fastest compared to other Martinsville fiber providers. Seamless Fiber Innovations offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsville is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Clarksville Mutual Telephone Company Fiber in Martinsville, IL
Clarksville Mutual Telephone Company fiber coverage
About 1.34%, or 26 people, have Clarksville Mutual Telephone Company fiber internet available to them in the city. The company covers the northeast and north Martinsville area. Clarksville Mutual 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 Martinsville.
Clarksville Mutual Telephone Company fiber download speeds
Clarksville Mutual Telephone Company is above average when comparing download speeds to all other internet providers in Martinsville. Versus other fiber providers in the area, Clarksville Mutual Telephone Company fiber is the slowest. There are no different maximum speeds throughout Martinsville. The fastest plan anyone in Martinsville can order from Clarksville Mutual Telephone Company goes up to 500 Mbps, and all Martinsville customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Clarksville Mutual Telephone Company fiber upload speeds
In Martinsville download speeds tend to be equal to than upload speeds for Clarksville Mutual Telephone Company fiber. Compared to other ISPs, Clarksville Mutual Telephone Company is above average where upload speeds are concerned, and the slowest compared to other Martinsville fiber providers. Clarksville Mutual Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsville is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Martinsville Fiber by Area
This information is most helpful to those looking for homes or considering moving to Martinsville or any of the areas nearby.
How does fiber internet in Martinsville compare to the rest of Illinois?
Fiber internet speeds in Martinsville are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 990 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 63.94% in Martinsville.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Martinsville 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 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
- Neadmore, IL: less fiber coverage, faster speeds
- Casey, IL: more fiber coverage, faster speeds
- Clarksville, IL: more fiber coverage, slower speeds
- Marshall, IL: more fiber coverage, faster speeds
- Hutton, IL: less fiber coverage, faster speeds
- Grandview, IL: less fiber coverage, slower speeds
- Oliver, IL: less fiber coverage, slower speeds
- Annapolis, IL: less fiber coverage, faster speeds
- Ashmore, IL: less fiber coverage, faster speeds
- Greenup, IL: less fiber coverage, faster speeds
Cities with Similar Populations
- Pembroke, KY: more fiber coverage, faster speeds
- St. Ansgar, IA: more fiber coverage, faster speeds
- Smith River, CA: less fiber coverage, faster speeds
- Sandy Hook, VA: less fiber coverage, faster speeds
- Rushville, NY: more fiber coverage, faster speeds
- Rosman, NC: less fiber coverage, faster speeds
- Rosita, TX: more fiber coverage, faster speeds
- Rose Hill, VA: more fiber coverage, faster speeds
- Quapaw, OK: more fiber coverage, faster speeds
- Providence, TX: more fiber coverage, faster speeds