In Harlem there is 1 residential Fiber provider covering 99.30% of the city. The average home can get speeds up to 122 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 Harlem, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Harlem, MT please click below.
Fiber Internet Service Provider in Harlem
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 Harlem are not shown.
Harlem 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 Harlem is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 99.30% of Harlem. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Triangle. Call one of the companies with service in Harlem above to see who has service at your home.
How fast is fiber internet in Harlem?
The map below shows maximum fiber internet speeds by area in Harlem.

Fiber Internet Speed Key
The average Harlem home can get up to 122 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 2.47% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 96.83% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Harlem.
Fiber internet speeds tend to be faster in the east parts of Harlem, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Harlem?
The fastest internet for you may vary based on where in Harlem you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 9.78% of Harlem homes.
- Cable is fastest for 38.48% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 51.04%.
- Satellite internet may be the only option for less than 1% of Harlem homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Harlem, along with details on where in Harlem and at what speeds.
Triangle Communications Fiber in Harlem, MT

Triangle fiber coverage
About 99.30%, or 2,568 people, have Triangle fiber internet available to them in the city. The company covers the entire Harlem area. Triangle is a large internet service provider internet service providers in the US, with internet service available in most of Harlem.
Triangle Communications fiber download speeds
Triangle is below average when comparing download speeds to all other internet providers in Harlem. Versus other fiber providers in the area, Triangle fiber is the fastest. There are 2 different maximum speeds throughout Harlem. The fastest plan anyone in Harlem can order from Triangle goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Harlem customers is up to 122 Mbps.
Show all download speeds
- 2.5% up to 1,000.0 Mbps
- 97.5% up to 100.0 Mbps
Triangle Communications fiber upload speeds
In Harlem download speeds tend to be faster than than upload speeds for Triangle fiber. Compared to other ISPs, Triangle is the fastest where upload speeds are concerned, and the fastest compared to other Harlem fiber providers. Triangle 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 Harlem is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Triangle customers can get speeds up to 44 Mbps.
Show all upload speeds
- 2.5% up to 1,000.0 Mbps
- 97.5% up to 20.0 Mbps
Harlem Fiber by Area
This information is most helpful to those looking for homes or considering moving to Harlem or any of the areas nearby.
How does fiber internet in Harlem compare to the rest of Montana?
Fiber internet speeds in Harlem are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 122 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Montana is 0.00% versus 99.30% in Harlem.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Harlem 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
- Savoy, MT: less fiber coverage, slower speeds
- Zurich, MT: less fiber coverage, slower speeds
- Chinook, MT: less fiber coverage, slower speeds
- Hogeland, MT: less fiber coverage, slower speeds
- Dodson, MT: less fiber coverage, faster speeds
- Turner, MT: less fiber coverage, slower speeds
- Landusky, MT: less fiber coverage, slower speeds
- Lodge Pole, MT: less fiber coverage, slower speeds
- Lohman, MT: less fiber coverage, slower speeds
- Hays, MT: less fiber coverage, slower speeds
Cities with Similar Populations
- Ashley, PA: less fiber coverage, faster speeds
- Rehobeth, AL: less fiber coverage, faster speeds
- Laurel, IN: less fiber coverage, faster speeds
- Siren, WI: less fiber coverage, faster speeds
- Stilson, TX: less fiber coverage, faster speeds
- Tilton, IL: less fiber coverage, faster speeds
- Westworth Village, TX: less fiber coverage, faster speeds
- Kilmarnock, VA: less fiber coverage, faster speeds
- Whites Crossing, PA: less fiber coverage, faster speeds
- Woodhaven, MI: less fiber coverage, faster speeds


