In Sierra County there is 1 residential Fiber provider covering 37.73% of the county. The average home can get speeds up to 10,000 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 Sierra County, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Sierra County, CA please click below.
Sierra County, CA Availability Maps
Fiber Internet Service Provider in Sierra 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 Sierra County are not shown.
Sierra 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 Sierra County is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 37.73% of Sierra County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is PST. Call one of the companies with service in Sierra County above to see who has service at your home.
How fast is fiber internet in Sierra County?
The map below shows maximum fiber internet speeds by area in Sierra County.

Fiber Internet Speed Key
The average Sierra County home can get up to 10,000 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 10,000 Mbps, which 37.73% of residents can get.
Is fiber the fastest internet I can get in Sierra County?
The fastest internet for you may vary based on where in Sierra County you live. In general, fixed wireless competes most often with fiber in the county.
- Fiber is the fastest internet type for 37.73% of Sierra County homes.
- Cable is fastest for 1.45% of the county.
- DSL is fastest for 17.46%.
- Fixed wireless is fastest for 30.62%.
- Satellite internet may be the only option for 12.73% of Sierra County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sierra County, along with details on where in Sierra County and at what speeds.
Plumas-Sierra Telecommunications Fiber in Sierra County, CA

PST fiber coverage
About 37.73%, or 1,221 people, have PST fiber internet available to them in the county. The company covers the northeast, east, north, and central Sierra County area. PST is an average-sized internet service provider internet service providers in the US, with internet service available in some of Sierra County.
Plumas-Sierra Telecommunications fiber download speeds
PST is the fastest when comparing download speeds to all other internet providers in Sierra County. Versus other fiber providers in the area, PST fiber is the fastest. There are no different maximum speeds throughout Sierra County. The fastest plan anyone in Sierra County can order from PST goes up to 10,000 Mbps, and all Sierra County customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Plumas-Sierra Telecommunications fiber upload speeds
In Sierra County download speeds tend to be equal to than upload speeds for PST fiber. Compared to other ISPs, PST is the fastest where upload speeds are concerned, and the fastest compared to other Sierra County fiber providers. PST offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Sierra County is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Sierra County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sierra County or any of the areas nearby.
How does fiber internet in Sierra County compare to the rest of California?
Fiber internet speeds in Sierra County are much faster versus the average speeds in California: 0.00 Mbps in California versus 10,000 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in California is 0.00% versus 37.73% in Sierra County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sierra 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
- Washoe County, NV: more fiber coverage, slower speeds
- Butte County, CA: less fiber coverage, slower speeds
- Glenn County, CA: less fiber coverage, slower speeds
- Juab County, UT: more fiber coverage, slower speeds
- Carbon County, UT: more fiber coverage, slower speeds
- Garfield County, CO: less fiber coverage, slower speeds
- Eagle County, CO: less fiber coverage, slower speeds
- Summit County, CO: less fiber coverage, slower speeds
- Clear Creek County, CO: less fiber coverage, slower speeds
- Jefferson County, CO: more fiber coverage, slower speeds
Counties with Similar Populations
- Essex County, VT: more fiber coverage, slower speeds
- Foard County, TX: more fiber coverage, slower speeds
- Florida Municipio, PR: more fiber coverage, slower speeds
- Florence County, WI: less fiber coverage, slower speeds
- Fisher County, TX: less fiber coverage, slower speeds
- Fillmore County, NE: more fiber coverage, slower speeds
- Ferry County, WA: less fiber coverage, slower speeds
- Fergus County, MT: more fiber coverage, slower speeds
- Faulk County, SD: more fiber coverage, slower speeds
- Fallon County, MT: more fiber coverage, slower speeds


