In Petroleum County there is 1 residential Fiber provider covering 54.03% of the county. 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 Fiber internet providers in Petroleum County, MT.
To see availability maps for all providers including fiber, cable, DSL, and more in Petroleum County, MT please click below.
Petroleum County, MT Availability Maps
Fiber Internet Service Provider in Petroleum County
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 Petroleum County are not shown.
Petroleum County 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 Petroleum County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 54.03% of Petroleum County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Mid-Rivers COMMUNICATIONS. Call one of the companies with service in Petroleum County above to see who has service at your home.
How fast is fiber internet in Petroleum County?
The map below shows maximum fiber internet speeds by area in Petroleum County.
Fiber Internet Speed Key
The average Petroleum County home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 1,000 Mbps, which 54.03% of residents can get.
Is fiber the fastest internet I can get in Petroleum County?
The fastest internet for you may vary based on where in Petroleum County you live. In general, satellite competes most often with fiber in the county.
- Fiber is the fastest internet type for 54.03% of Petroleum County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 7.66%.
- Fixed wireless is fastest for 16.33%.
- Satellite internet may be the only option for 21.98% of Petroleum County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Petroleum County, along with details on where in Petroleum County and at what speeds.
Mid-Rivers COMMUNICATIONS Fiber in Petroleum County, MT
Mid-Rivers COMMUNICATIONS fiber coverage
About 54.03%, or 268 people, have Mid-Rivers COMMUNICATIONS fiber internet available to them in the county. The company covers the central, northwest, north, and west Petroleum County area. Mid-Rivers COMMUNICATIONS is a large internet service provider internet service providers in the US, with internet service available in a majority of Petroleum County.
Mid-Rivers COMMUNICATIONS fiber download speeds
Mid-Rivers COMMUNICATIONS is the fastest when comparing download speeds to all other internet providers in Petroleum County. Versus other fiber providers in the area, Mid-Rivers COMMUNICATIONS fiber is the fastest. There are no different maximum speeds throughout Petroleum County. The fastest plan anyone in Petroleum County can order from Mid-Rivers COMMUNICATIONS goes up to 1,000 Mbps, and all Petroleum County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mid-Rivers COMMUNICATIONS fiber upload speeds
In Petroleum County download speeds tend to be equal to than upload speeds for Mid-Rivers COMMUNICATIONS fiber. Compared to other ISPs, Mid-Rivers COMMUNICATIONS is the fastest where upload speeds are concerned, and the fastest compared to other Petroleum County fiber providers. Mid-Rivers COMMUNICATIONS offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Petroleum County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Petroleum County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Petroleum County or any of the areas nearby.
How does fiber internet in Petroleum County compare to the rest of Montana?
Fiber internet speeds in Petroleum County are much faster versus the average speeds in Montana: 0.00 Mbps in Montana versus 1,000 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Montana is 0.00% versus 54.03% in Petroleum County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Petroleum County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Fergus County, MT: less fiber coverage, slower speeds
- Garfield County, MT: less fiber coverage, similar speeds
- Judith Basin County, MT: more fiber coverage, slower speeds
- Meagher County, MT: more fiber coverage, slower speeds
- McCone County, MT: more fiber coverage, similar speeds
- Cascade County, MT: less fiber coverage, faster speeds
- Prairie County, MT: more fiber coverage, similar speeds
- Dawson County, MT: less fiber coverage, similar speeds
- Lewis and Clark County, MT: less fiber coverage, faster speeds
- Wibaux County, MT: more fiber coverage, similar speeds
Counties with Similar Populations
- Harney County, OR: less fiber coverage, similar speeds
- Schleicher County, TX: more fiber coverage, faster speeds
- Sargent County, ND: more fiber coverage, faster speeds
- Sanborn County, SD: more fiber coverage, similar speeds
- San Saba County, TX: more fiber coverage, similar speeds
- San Miguel County, CO: more fiber coverage, slower speeds
- San Juan County, CO: more fiber coverage, similar speeds
- San Augustine County, TX: less fiber coverage, similar speeds
- Saguache County, CO: less fiber coverage, faster speeds
- Sac County, IA: more fiber coverage, slower speeds