In Martinsville there is 1 residential Fiber provider covering 50.51% of the city. The average home can get speeds up to 1,000 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, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in Martinsville, MO please click below.
Martinsville, MO Availability Maps
Fiber Internet Service Provider 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 50.51% of Martinsville. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is GRM Networks. 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 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 50.51% of residents can get.
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, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 50.51% of Martinsville homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 4.04%.
- Satellite internet may be the only option for 45.45% 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.
GRM Networks Fiber in Martinsville, MO
GRM Networks fiber coverage
About 50.51%, or 100 people, have GRM Networks fiber internet available to them in the city. The company covers the west, southwest, north, south, northeast, east, central, and northwest Martinsville area. GRM Networks is a large internet service provider internet service providers in the US, with internet service available in a majority of Martinsville.
GRM Networks fiber download speeds
GRM Networks is the fastest when comparing download speeds to all other internet providers in Martinsville. Versus other fiber providers in the area, GRM Networks fiber is the fastest. There are no different maximum speeds throughout Martinsville. The fastest plan anyone in Martinsville can order from GRM Networks 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
GRM Networks fiber upload speeds
In Martinsville download speeds tend to be equal to than upload speeds for GRM Networks fiber. Compared to other ISPs, GRM Networks is the fastest where upload speeds are concerned, and the fastest compared to other Martinsville fiber providers. GRM Networks 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
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 Missouri?
Fiber internet speeds in Martinsville are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Missouri is 0.00% versus 50.51% 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
- Washington Center, MO: more fiber coverage, similar speeds
- Hatfield, MO: more fiber coverage, similar speeds
- Denver, MO: more fiber coverage, similar speeds
- New Hampton, MO: more fiber coverage, similar speeds
- Allendale, MO: more fiber coverage, similar speeds
- Ridgeway, MO: more fiber coverage, similar speeds
- Bethany, MO: more fiber coverage, similar speeds
- Eagleville, MO: more fiber coverage, similar speeds
- Albany, MO: more fiber coverage, similar speeds
- Blythedale, MO: more fiber coverage, similar speeds
Cities with Similar Populations
- Walston, MD: less fiber coverage, faster speeds
- Wailua, HI: more fiber coverage, slower speeds
- Bremer, IA: more fiber coverage, similar speeds
- Breaks, VA: more fiber coverage, similar speeds
- West Copake, NY: more fiber coverage, faster speeds
- Bowdon, ND: more fiber coverage, faster speeds
- Bowden, WV: more fiber coverage, faster speeds
- Bow, KY: more fiber coverage, similar speeds
- Blundale, GA: more fiber coverage, faster speeds
- Bluetown, TX: more fiber coverage, faster speeds