In Martinsburg there are 2 residential Fiber providers covering 52.30% of the city. The average home can get speeds up to 5,351 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 Martinsburg, WV.
To see availability maps for all providers including fiber, cable, DSL, and more in Martinsburg, WV please click below.
Martinsburg, WV Availability Maps
Fiber Internet Service Providers in Martinsburg
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 Martinsburg are not shown.
Martinsburg 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 Martinsburg is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 52.30% of Martinsburg. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Glo Fiber. Call one of the companies with service in Martinsburg above to see who has service at your home.
How fast is fiber internet in Martinsburg?
The map below shows maximum fiber internet speeds by area in Martinsburg.
Fiber Internet Speed Key
The average Martinsburg home can get up to 5,351 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 Mbps, which 9.19% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 43.11% of homes can only purchase plans up to 5,000 Mbps. See the internet provider details below for info about their speed and coverage in Martinsburg.
Fiber internet speeds tend to be faster in the northeast parts of Martinsburg, and slower in the east areas of the city.
Is fiber the fastest internet I can get in Martinsburg?
The fastest internet for you may vary based on where in Martinsburg you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 52.30% of Martinsburg homes.
- Cable is fastest for 47.04% 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 Martinsburg homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Martinsburg, along with details on where in Martinsburg and at what speeds.
Glo Fiber Fiber in Martinsburg, WV
Glo Fiber fiber coverage
About 43.90%, or 28,210 people, have Glo Fiber fiber internet available to them in the city. The company covers the entire Martinsburg area. Glo Fiber is a large internet service provider internet service providers in the US, with internet service available in some of Martinsburg.
Glo Fiber fiber download speeds
Glo Fiber is above average when comparing download speeds to all other internet providers in Martinsburg. Versus other fiber providers in the area, Glo Fiber fiber is above average. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Glo Fiber goes up to 5,000 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Glo Fiber fiber upload speeds
In Martinsburg download speeds tend to be equal to than upload speeds for Glo Fiber fiber. Compared to other ISPs, Glo Fiber is above average where upload speeds are concerned, and above average compared to other Martinsburg fiber providers. Glo Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications Fiber in Martinsburg, WV
Frontier fiber coverage
About 9.19%, or 5,906 people, have Frontier fiber internet available to them in the city. The company covers the northeast, southwest, central, and northwest Martinsburg 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 Martinsburg.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Martinsburg. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Frontier goes up to 7,000 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Martinsburg 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 Martinsburg fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Martinsburg Fiber by Area
This information is most helpful to those looking for homes or considering moving to Martinsburg or any of the areas nearby.
How does fiber internet in Martinsburg compare to the rest of West Virginia?
Fiber internet speeds in Martinsburg are much faster versus the average speeds in West Virginia: 0.00 Mbps in West Virginia versus 5,351 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in West Virginia is 0.00% versus 52.30% in Martinsburg.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Martinsburg 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
- Johnsontown, WV: more fiber coverage, faster speeds
- Hedgesville, WV: less fiber coverage, faster speeds
- Kearneysville, WV: more fiber coverage, faster speeds
- Inwood, WV: more fiber coverage, faster speeds
- Shepherdstown, WV: less fiber coverage, slower speeds
- Falling Waters, WV: more fiber coverage, faster speeds
- Gerrardstown, WV: more fiber coverage, faster speeds
- Shenandoah Junction, WV: less fiber coverage, faster speeds
- Sharpsburg, MD: less fiber coverage, slower speeds
- Bunker Hill, WV: more fiber coverage, faster speeds
Cities with Similar Populations
- Lebanon, PA: more fiber coverage, slower speeds
- Wylie, TX: more fiber coverage, faster speeds
- Waltham, MA: more fiber coverage, slower speeds
- State College, PA: less fiber coverage, slower speeds
- San Luis Obispo, CA: more fiber coverage, slower speeds
- Port Orange, FL: more fiber coverage, slower speeds
- North Richland Hills, TX: more fiber coverage, slower speeds
- Lorain, OH: more fiber coverage, slower speeds
- Little Elm, TX: more fiber coverage, faster speeds
- Arcadia, CA: less fiber coverage, slower speeds