In Martinsburg there are 10 residential internet providers covering 99.81% of the city. The average home can get speeds up to 1,482 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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10 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 99.81% 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 Brightspeed. 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 1,482 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 50.52% 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 50 Mbps. See the internet provider details below for info about their speed and coverage in Martinsburg.
Internet speeds tend to be faster in the central 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 50.52% of Martinsburg homes.
- Cable is fastest for 44.89% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 4.40%.
- Satellite internet may be the only option for less than 1% 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: 4.8 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.4 (healthy)
Overall, competition is healthy.
Martinsburg internet customers have the ability to buy internet service from 1 to 9 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, dsl, and fiber, 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 8 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 is doing better than most.
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.
Atlantic Broadband Cable in Martinsburg, PA
Atlantic Broadband cable coverage
About 95.41%, or 5,156 people, have Atlantic Broadband cable internet available to them in the city. The company covers the entire Martinsburg area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Martinsburg.
Atlantic Broadband cable download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Martinsburg. Versus other cable providers in the area, Atlantic Broadband cable is the fastest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Atlantic Broadband 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
Atlantic Broadband cable upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the fastest compared to other Martinsburg cable providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Brightspeed DSL in Martinsburg, PA
Brightspeed DSL coverage
About 75.19%, or 4,063 people, have Brightspeed DSL internet available to them in the city. The company covers the entire Martinsburg area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in much of Martinsburg.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Martinsburg. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 5 different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Martinsburg customers is up to 35 Mbps.
Show all download speeds
- 12.0% up to 100.0 Mbps
- 10.5% up to 80.0 Mbps
- 1.0% up to 60.0 Mbps
- 20.9% up to 40.0 Mbps
- 55.6% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and the fastest compared to other Martinsburg DSL providers. Brightspeed offers 4 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 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 3.5 Mbps.
Show all upload speeds
- 22.4% up to 10.0 Mbps
- 1.0% up to 5.0 Mbps
- 20.9% up to 3.0 Mbps
- 55.6% up to 1.0 Mbps
Brightspeed Fiber in Martinsburg, PA
Brightspeed fiber coverage
About 50.52%, or 2,730 people, have Brightspeed fiber internet available to them in the city. The company covers the entire Martinsburg area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Martinsburg.
Brightspeed fiber download speeds
Brightspeed is the fastest when comparing download speeds to all other internet providers in Martinsburg. Versus other fiber providers in the area, Brightspeed fiber is the fastest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Brightspeed goes up to 2,000 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Brightspeed fiber upload speeds
In Martinsburg download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is the fastest where upload speeds are concerned, and the fastest compared to other Martinsburg fiber providers. Brightspeed offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Crowsnest Broadband Fixed Wireless in Martinsburg, PA
Crowsnest Broadband fixed wireless coverage
About 99.09%, or 5,355 people, have Crowsnest Broadband fixed wireless internet available to them in the city. The company covers the entire Martinsburg area. Crowsnest Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Martinsburg.
Crowsnest Broadband fixed wireless download speeds
Crowsnest Broadband is above average when comparing download speeds to all other internet providers in Martinsburg. Versus other fixed wireless providers in the area, Crowsnest Broadband fixed wireless is the fastest. There are 4 different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from Crowsnest Broadband goes up to 940 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Martinsburg customers is up to 508 Mbps.
Show all download speeds
- 20.4% up to 940.0 Mbps
- 78.9% up to 400.0 Mbps
- 0.1% up to 150.0 Mbps
- 0.5% up to 50.0 Mbps
Crowsnest Broadband fixed wireless upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for Crowsnest Broadband fixed wireless. Compared to other ISPs, Crowsnest Broadband is below average where upload speeds are concerned, and the fastest compared to other Martinsburg fixed wireless providers. Crowsnest Broadband offers 4 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 450 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Crowsnest Broadband customers can get speeds up to 171 Mbps.
Show all upload speeds
- 20.4% up to 450.0 Mbps
- 78.9% up to 100.0 Mbps
- 0.1% up to 45.0 Mbps
- 0.5% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Martinsburg, PA
T-Mobile Home Internet fixed wireless coverage
About 75.52%, or 4,081 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire 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 91 Mbps.
Show all download speeds
- 88.1% up to 100.0 Mbps
- 11.9% 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 below average 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 18 Mbps.
Show all upload speeds
- 88.1% up to 20.0 Mbps
- 11.9% up to 3.0 Mbps
Verizon Fixed Wireless in Martinsburg, PA
Verizon fixed wireless coverage
About 39.43%, or 2,131 people, have Verizon fixed wireless internet available to them in the city. The company covers the southwest, northwest, central, west, northeast, south, north, and southeast Martinsburg area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in some 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 above average. 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 below average 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
EarthLink Fixed Wireless in Martinsburg, PA
EarthLink fixed wireless coverage
About 15.91%, or 860 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northwest, southwest, and west Martinsburg area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Martinsburg.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Martinsburg. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from EarthLink goes up to 25 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Martinsburg fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Martinsburg, PA
AT&T fixed wireless coverage
About 15.91%, or 860 people, have AT&T fixed wireless internet available to them in the city. The company covers the northwest, southwest, and west Martinsburg area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Martinsburg.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Martinsburg. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from AT&T goes up to 25 Mbps, and all Martinsburg customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Martinsburg fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Martinsburg is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
In The Stix Broadband Fixed Wireless in Martinsburg, PA
In The Stix Broadband fixed wireless coverage
About 14.30%, or 773 people, have In The Stix Broadband fixed wireless internet available to them in the city. The company covers the northwest, southwest, and northeast Martinsburg area. In The Stix Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Martinsburg.
In The Stix Broadband fixed wireless download speeds
In The Stix Broadband is below average when comparing download speeds to all other internet providers in Martinsburg. Versus other fixed wireless providers in the area, In The Stix Broadband fixed wireless is below average. There are 3 different maximum speeds throughout Martinsburg. The fastest plan anyone in Martinsburg can order from In The Stix Broadband goes up to 40 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Martinsburg customers is up to 38 Mbps.
Show all download speeds
- 90.6% up to 40.0 Mbps
- 6.2% up to 25.0 Mbps
- 3.2% up to 10.0 Mbps
In The Stix Broadband fixed wireless upload speeds
In Martinsburg download speeds tend to be faster than than upload speeds for In The Stix Broadband fixed wireless. Compared to other ISPs, In The Stix Broadband is below average where upload speeds are concerned, and below average compared to other Martinsburg fixed wireless providers. In The Stix Broadband offers 3 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 15 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, In The Stix Broadband customers can get speeds up to 14 Mbps.
Show all upload speeds
- 90.6% up to 15.0 Mbps
- 6.2% up to 10.0 Mbps
- 3.2% up to 1.0 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 Pennsylvania?
Internet speeds in Martinsburg are slower versus the average speeds in Pennsylvania: 2,212 Mbps in Pennsylvania versus 1,482 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Pennsylvania is 98.60% versus 99.81% 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
- Curryville, PA: more internet coverage, slower speeds
- Roaring Spring, PA: less internet coverage, faster speeds
- Henrietta, PA: more internet coverage, slower speeds
- Rodman, PA: more internet coverage, faster speeds
- Bakers Summit, PA: less internet coverage, slower speeds
- James Creek, PA: less internet coverage, slower speeds
- Stonerstown, PA: more internet coverage, slower speeds
- Reservoir, PA: more internet coverage, slower speeds
- Woodbury, PA: less internet coverage, slower speeds
- East Freedom, PA: more internet coverage, faster speeds
Cities with Similar Populations
- Nassau Bay, TX: more internet coverage, faster speeds
- New Egypt, NJ: more internet coverage, faster speeds
- New Cumberland, WV: less internet coverage, faster speeds
- New Concord, OH: less internet coverage, slower speeds
- New Columbia, PA: more internet coverage, slower speeds
- New Carlisle, IN: less internet coverage, slower speeds
- New Boston, NH: more internet coverage, slower speeds
- Nevada, TX: less internet coverage, faster speeds
- Nettleton, MS: less internet coverage, faster speeds
- Neshanic Station, NJ: more internet coverage, faster speeds