In 59421 there is 1 residential Cable provider covering 32.50% of the zip. The average home can get speeds up to 1,000 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 Cable internet providers in 59421, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in 59421, MT please click below.
Cable Internet Service Provider in 59421
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 59421 are not shown.
59421 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 59421 is cable internet available?
Cable Internet Availability Key
Cable is available in 32.50% of 59421. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in 59421 above to see who has service at your home.
How fast is cable internet in 59421?
The map below shows maximum cable internet speeds by area in 59421.
Cable Internet Speed Key
The average 59421 home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the zip is 1,000 Mbps, which 32.50% of residents can get.
Is cable the fastest internet I can get in 59421?
The fastest internet for you may vary based on where in 59421 you live. In general, fixed wireless competes most often with cable in the zip.
- Fiber is the fastest internet type for less than 1% of 59421 homes.
- Cable is fastest for 32.50% of the zip.
- DSL is fastest for 19.19%.
- Fixed wireless is fastest for 39.93%.
- Satellite internet may be the only option for 8.18% of 59421 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 59421, along with details on where in 59421 and at what speeds.
Spectrum Cable in 59421, MT
Spectrum cable coverage
About 32.50%, or 608 people, have Spectrum cable internet available to them in the zip. The company covers the central, east, north, and northeast 59421 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 59421.
Spectrum cable download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in 59421. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 59421. The fastest plan anyone in 59421 can order from Spectrum goes up to 1,000 Mbps, and all 59421 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 59421 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 59421 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 59421 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
59421 Cable by Area
This information is most helpful to those looking for homes or considering moving to 59421 or any of the areas nearby.
How does cable internet in 59421 compare to the rest of Montana?
Cable internet speeds in 59421 are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 1,000 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in Montana is 0.00% versus 32.50% in 59421.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 59421 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- 59865, MT: more cable coverage, slower speeds
- 83830, ID: less cable coverage, slower speeds
- 83861, ID: more cable coverage, slower speeds
- 59480: less cable coverage, slower speeds
- 59412: less cable coverage, slower speeds
- 59469: less cable coverage, slower speeds
- 59447: less cable coverage, slower speeds
- 59479: less cable coverage, slower speeds
- 59424: less cable coverage, slower speeds
- 59868: less cable coverage, slower speeds
Zip Codes with Similar Populations
- 73067, OK: less cable coverage, slower speeds
- 39079, MS: more cable coverage, similar speeds
- 44010, OH: more cable coverage, similar speeds
- 54741, WI: less cable coverage, slower speeds
- 67861, KS: more cable coverage, slower speeds
- 68430, NE: less cable coverage, similar speeds
- 69358, NE: more cable coverage, similar speeds
- 72326, AR: more cable coverage, slower speeds
- 44613, OH: more cable coverage, slower speeds
- 79086, TX: more cable coverage, similar speeds