In Martinsburg there are 7 residential internet providers covering 99.00% of the city. The average home can get speeds up to 889 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.
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7 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
Availability maps for all providers in Martinsburg
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.00% of Martinsburg. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Spectrum. Now you can call companies in Martinsburg with more confidence that they might be available.
How fast are internet speeds in Martinsburg?
The map below shows maximum internet speeds by area in Martinsburg.
Internet Speed Key
The average Martinsburg home can get up to 889 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 87.50% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 8.00% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Martinsburg.
Internet speeds tend to be faster in the north parts of Martinsburg, and slower in the northeast areas of the city.
What type of internet should I choose in Martinsburg?
The fastest internet for you may vary based on where in Martinsburg you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 51.50% of Martinsburg homes.
- Cable is fastest for 36.00% of the city.
- DSL is fastest for 3.50%.
- Fixed wireless is fastest for 8.00%.
- Satellite internet may be the only option for 1.00% of Martinsburg homes.
Internet Market Health in Martinsburg
Internet Competition Key
The map shows how competitive the Martinsburg internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Martinsburg based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.4 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.4 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.1 (very unhealthy)
Overall, competition is very unhealthy.
Martinsburg internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, Martinsburg homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, fiber, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Martinsburg internet customers who want faster speeds have between 1 and 5 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Martinsburg badly needs improvement.
TV & Internet 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.
Spectrum Cable in Martinsburg, NY
Spectrum cable coverage
About 63.00%, or 126 people, have Spectrum cable internet available to them in the city. The company covers the north, northeast, and central Martinsburg area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Martinsburg.
Spectrum cable download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Martinsburg. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Spectrum goes up to 1,000 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Martinsburg cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Frontier Communications DSL in Martinsburg, NY
Frontier DSL coverage
About 44.00%, or 88 people, have Frontier DSL internet available to them in the city. The company covers the entire Martinsburg area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in some of Martinsburg.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Martinsburg. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 2 different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Frontier goes up to 90 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Martinsburg customers is up to 27 Mbps.
Show all download speeds
- 21.6% up to 90.0 Mbps
- 78.4% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Martinsburg DSL providers. Frontier offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Martinsburg is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.9 Mbps.
Show all upload speeds
- 21.6% up to 5.0 Mbps
- 78.4% up to 1.0 Mbps
Frontier Communications Fiber in Martinsburg, NY
Frontier fiber coverage
About 38.00%, or 76 people, have Frontier fiber internet available to them in the city. The company covers the central, east, and southwest Martinsburg area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in some of Martinsburg.
Frontier Communications fiber download speeds
Frontier is one of the fastest when comparing download speeds to all other internet providers in Martinsburg. Versus other fiber providers in the area, Frontier fiber is one of the fastest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Frontier goes up to 1,000 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 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 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in Martinsburg, NY
Spectrum fiber coverage
About 13.50%, or 27 people, have Spectrum fiber internet available to them in the city. The company covers the north and northeast Martinsburg area. Spectrum 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.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in Martinsburg. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Spectrum goes up to 1,000 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other Martinsburg fiber providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
T-Mobile Home Internet Fixed Wireless in Martinsburg, NY
T-Mobile Home Internet fixed wireless coverage
About 69.50%, or 139 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the north, central, east, and northeast Martinsburg area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Martinsburg.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Martinsburg. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Martinsburg customers is up to 33 Mbps.
Show all download speeds
- 10.1% up to 100.0 Mbps
- 89.9% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the slowest compared to other Martinsburg fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Martinsburg is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 4.7 Mbps.
Show all upload speeds
- 10.1% up to 20.0 Mbps
- 89.9% up to 3.0 Mbps
Verizon Fixed Wireless in Martinsburg, NY
Verizon fixed wireless coverage
About 7.00%, or 14 people, have Verizon fixed wireless internet available to them in the city. The company covers the northeast and north Martinsburg 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 Martinsburg.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Martinsburg. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Verizon goes up to 300 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Martinsburg fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Mohawk Networks Fixed Wireless in Martinsburg, NY
Mohawk Networks fixed wireless coverage
About 7.00%, or 14 people, have Mohawk Networks fixed wireless internet available to them in the city. The company covers the northeast Martinsburg area. Mohawk Networks is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Martinsburg.
Mohawk Networks fixed wireless download speeds
Mohawk Networks is the slowest when comparing download speeds to all other internet providers in Martinsburg. Versus other fixed wireless providers in the area, Mohawk Networks fixed wireless is the slowest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Mohawk Networks goes up to 25 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Mohawk Networks fixed wireless upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for Mohawk Networks fixed wireless. Compared to other ISPs, Mohawk Networks is below average where upload speeds are concerned, and average compared to other Martinsburg fixed wireless providers. Mohawk Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Martinsburg Internet 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 internet in Martinsburg compare to the rest of New York?
Internet speeds in Martinsburg are much slower versus the average speeds in New York: 4,072 Mbps in New York versus 889 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New York is 98.64% versus 99.00% in Martinsburg.
What zip codes have widespread internet?
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 internet service 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
- East Martinsburg, NY: more internet coverage, faster speeds
- West Martinsburg, NY: more internet coverage, faster speeds
- Glenfield, NY: more internet coverage, faster speeds
- Lowville, NY: less internet coverage, faster speeds
- Dadville, NY: more internet coverage, faster speeds
- Pine Grove, NY: less internet coverage, faster speeds
- Otter Creek, NY: more internet coverage, faster speeds
- Turin, NY: less internet coverage, faster speeds
- Deer River, NY: more internet coverage, faster speeds
- West Lowville, NY: more internet coverage, faster speeds
Cities with Similar Populations
- Wright, IA: more internet coverage, slower speeds
- Wise River, MT: less internet coverage, faster speeds
- Buena Vista, IL: more internet coverage, slower speeds
- Buckeye, IA: more internet coverage, slower speeds
- Brownsville, WV: more internet coverage, faster speeds
- Browns Crossing, IN: more internet coverage, faster speeds
- Browns, AL: less internet coverage, slower speeds
- Brownfield, IL: more internet coverage, faster speeds
- Bristow, NE: less internet coverage, slower speeds
- Brewersville, AL: less internet coverage, slower speeds