In Mars there are 3 residential Fiber providers covering 97.20% of the city. The average home can get speeds up to 1,866 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 Mars, PA.
To see availability maps for all providers including fiber, cable, DSL, and more in Mars, PA please click below.
Fiber Internet Service Providers in Mars
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 Mars are not shown.
Mars 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 Mars is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 97.20% of Mars. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Fidium. Call one of the companies with service in Mars above to see who has service at your home.
How fast is fiber internet in Mars?
The map below shows maximum fiber internet speeds by area in Mars.
Fiber Internet Speed Key
The average Mars home can get up to 1,866 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 84.15% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.85% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Mars.
Fiber internet speeds tend to be faster in the southeast parts of Mars, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Mars?
The fastest internet for you may vary based on where in Mars you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 96.45% of Mars homes.
- Cable is fastest for 2.52% 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 1.03% of Mars homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Mars, along with details on where in Mars and at what speeds.
Armstrong Fiber in Mars, PA
Armstrong fiber coverage
About 95.63%, or 16,054 people, have Armstrong fiber internet available to them in the city. The company covers the entire Mars area. Armstrong is a large internet service provider internet service providers in the US, with internet service available in most of Mars.
Armstrong fiber download speeds
Armstrong is above average when comparing download speeds to all other internet providers in Mars. Versus other fiber providers in the area, Armstrong fiber is the slowest. There are no different maximum speeds throughout Mars. The fastest plan anyone in Mars can order from Armstrong goes up to 1,000 Mbps, and all Mars customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Armstrong fiber upload speeds
In Mars download speeds tend to be equal to than upload speeds for Armstrong fiber. Compared to other ISPs, Armstrong is above average where upload speeds are concerned, and below average compared to other Mars fiber providers. Armstrong offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mars is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Fidium Fiber Fiber in Mars, PA
Fidium fiber coverage
About 84.08%, or 14,116 people, have Fidium fiber internet available to them in the city. The company covers the entire Mars area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in much of Mars.
Fidium Fiber fiber download speeds
Fidium is one of the fastest when comparing download speeds to all other internet providers in Mars. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Mars. The fastest plan anyone in Mars can order from Fidium goes up to 2,000 Mbps, and all Mars customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Mars download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is the fastest where upload speeds are concerned, and the fastest compared to other Mars fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mars is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast Fiber in Mars, PA
XFINITY fiber coverage
About 12.22%, or 2,052 people, have XFINITY fiber internet available to them in the city. The company covers the southwest, west, and northwest Mars area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Mars.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Mars. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout Mars. The fastest plan anyone in Mars can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Mars customers is up to 1,042 Mbps.
Show all download speeds
- 0.5% up to 2,000.0 Mbps
- 18.2% up to 1,200.0 Mbps
- 81.2% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Mars download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the slowest compared to other Mars fiber providers. XFINITY 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 Mars is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 988 Mbps.
Show all upload speeds
- 98.7% up to 1,000.0 Mbps
- 0.5% up to 250.0 Mbps
- 0.8% up to 35.0 Mbps
Mars Fiber by Area
This information is most helpful to those looking for homes or considering moving to Mars or any of the areas nearby.
How does fiber internet in Mars compare to the rest of Pennsylvania?
Fiber internet speeds in Mars are much faster versus the average speeds in Pennsylvania: 0.00 Mbps in Pennsylvania versus 1,866 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Pennsylvania is 0.00% versus 97.20% in Mars.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Mars 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
- Seven Fields, PA: more fiber coverage, slower speeds
- Warrendale, PA: more fiber coverage, slower speeds
- Callery, PA: more fiber coverage, slower speeds
- Cranberry Twp, PA: more fiber coverage, slower speeds
- Bradford Woods, PA: less fiber coverage, faster speeds
- Wexford, PA: less fiber coverage, slower speeds
- Watters, PA: more fiber coverage, slower speeds
- Fernway, PA: more fiber coverage, slower speeds
- Valencia, PA: less fiber coverage, slower speeds
- Gibsonia, PA: less fiber coverage, slower speeds
Cities with Similar Populations
- Cairo, GA: more fiber coverage, faster speeds
- Chaparral, NM: less fiber coverage, slower speeds
- Centerville, UT: more fiber coverage, faster speeds
- Celina, TX: less fiber coverage, faster speeds
- Carnegie, PA: more fiber coverage, slower speeds
- Carmel, NY: less fiber coverage, faster speeds
- Cape May Court House, NJ: less fiber coverage, slower speeds
- Canton, NC: less fiber coverage, faster speeds
- Camby, IN: less fiber coverage, faster speeds
- Cambridge, OH: less fiber coverage, faster speeds