In 59870 there is 1 residential Fiber provider covering 50.96% of the zip. The average home can get speeds up to 2,500 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 59870, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in 59870, MT please click below.
Fiber Internet Service Provider in 59870
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 59870 are not shown.
59870 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 59870 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 50.96% of 59870. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Grizzly Broadband. Call one of the companies with service in 59870 above to see who has service at your home.
How fast is fiber internet in 59870?
The map below shows maximum fiber internet speeds by area in 59870.
Fiber Internet Speed Key
The average 59870 home can get up to 2,500 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 2,500 Mbps, which 50.96% of residents can get.
Is fiber the fastest internet I can get in 59870?
The fastest internet for you may vary based on where in 59870 you live. In general, fixed wireless competes most often with fiber in the zip.
- Fiber is the fastest internet type for 50.96% of 59870 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 48.66%.
- Satellite internet may be the only option for less than 1% of 59870 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 59870, along with details on where in 59870 and at what speeds.
Grizzly Broadband Fiber in 59870, MT
Grizzly Broadband fiber coverage
About 50.96%, or 5,712 people, have Grizzly Broadband fiber internet available to them in the zip. The company covers the northeast, south, east, north, central, southeast, and southwest 59870 area. Grizzly Broadband is a large internet service provider internet service providers in the US, with internet service available in a majority of 59870.
Grizzly Broadband fiber download speeds
Grizzly Broadband is the fastest when comparing download speeds to all other internet providers in 59870. Versus other fiber providers in the area, Grizzly Broadband fiber is the fastest. There are no different maximum speeds throughout 59870. The fastest plan anyone in 59870 can order from Grizzly Broadband goes up to 2,500 Mbps, and all 59870 customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
Grizzly Broadband fiber upload speeds
In 59870 download speeds tend to be equal to than upload speeds for Grizzly Broadband fiber. Compared to other ISPs, Grizzly Broadband is the fastest where upload speeds are concerned, and the fastest compared to other 59870 fiber providers. Grizzly Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 59870 is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
59870 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 59870 or any of the areas nearby.
How does fiber internet in 59870 compare to the rest of Montana?
Fiber internet speeds in 59870 are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 2,500 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Montana is 0.00% versus 50.96% in 59870.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 59870 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 59833, MT: less fiber coverage, slower speeds
- 59837, MT: less fiber coverage, slower speeds
- 59832, MT: less fiber coverage, slower speeds
- 59731, MT: less fiber coverage, slower speeds
- 59713, MT: less fiber coverage, slower speeds
- 59601, MT: less fiber coverage, faster speeds
- 59602, MT: less fiber coverage, faster speeds
- 59634, MT: less fiber coverage, slower speeds
- 59635, MT: less fiber coverage, slower speeds
- 83544, ID: more fiber coverage, faster speeds
Zip Codes with Similar Populations
- 75428, TX: more fiber coverage, slower speeds
- 32784, FL: less fiber coverage, faster speeds
- 33473, FL: more fiber coverage, faster speeds
- 35212, AL: less fiber coverage, faster speeds
- 44090, OH: more fiber coverage, faster speeds
- 44509, OH: less fiber coverage, faster speeds
- 48732, MI: less fiber coverage, slower speeds
- 55092, MN: less fiber coverage, faster speeds
- 59860, MT: less fiber coverage, slower speeds
- 60190, IL: less fiber coverage, faster speeds