In Colfax there are 2 residential Fiber providers covering 78.15% of the city. The average home can get speeds up to 4,936 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 Colfax, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Colfax, CA please click below.
Fiber Internet Service Providers in Colfax
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 Colfax are not shown.
Colfax 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 Colfax is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 78.15% of Colfax. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Colfax above to see who has service at your home.
How fast is fiber internet in Colfax?
The map below shows maximum fiber internet speeds by area in Colfax.
Fiber Internet Speed Key
The average Colfax home can get up to 4,936 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 76.71% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.44% of homes can only purchase plans up to 1,500 Mbps. See the internet provider details below for info about their speed and coverage in Colfax.
Fiber internet speeds tend to be faster in the southwest parts of Colfax, and slower in the east areas of the city.
Is fiber the fastest internet I can get in Colfax?
The fastest internet for you may vary based on where in Colfax you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 78.15% of Colfax homes.
- Cable is fastest for 9.92% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 11.68%.
- Satellite internet may be the only option for less than 1% of Colfax homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Colfax, along with details on where in Colfax and at what speeds.
Frontier Communications Fiber in Colfax, CA
Frontier fiber coverage
About 76.71%, or 6,392 people, have Frontier fiber internet available to them in the city. The company covers the entire Colfax area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Colfax.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Colfax. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Frontier goes up to 5,000 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Colfax download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Colfax fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Astound Broadband Fiber in Colfax, CA
Astound Broadband fiber coverage
About 1.44%, or 120 people, have Astound Broadband fiber internet available to them in the city. The company covers the central and east Colfax area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Colfax.
Astound Broadband fiber download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Colfax. Versus other fiber providers in the area, Astound Broadband fiber is the slowest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Astound Broadband goes up to 1,500 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband fiber upload speeds
In Colfax download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is above average where upload speeds are concerned, and the slowest compared to other Colfax fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
Colfax Fiber by Area
This information is most helpful to those looking for homes or considering moving to Colfax or any of the areas nearby.
How does fiber internet in Colfax compare to the rest of California?
Fiber internet speeds in Colfax are much faster versus the average speeds in California: 0.00 Mbps in California versus 4,936 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 78.15% in Colfax.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Colfax 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
- Shady Glen, CA: less fiber coverage, slower speeds
- Weimar, CA: more fiber coverage, faster speeds
- Heather Glen, CA: less fiber coverage, slower speeds
- Alta Sierra, CA: less fiber coverage, slower speeds
- Applegate, CA: less fiber coverage, slower speeds
- Meadow Vista, CA: less fiber coverage, slower speeds
- Foresthill, CA: more fiber coverage, slower speeds
- Grass Valley, CA: less fiber coverage, slower speeds
- Clipper Gap, CA: less fiber coverage, slower speeds
- Michigan Bluff, CA: less fiber coverage, slower speeds
Cities with Similar Populations
- Hilliard, FL: less fiber coverage, slower speeds
- Rockwood, VA: more fiber coverage, slower speeds
- Riviera Beach, MD: more fiber coverage, slower speeds
- Riverside, CT: more fiber coverage, faster speeds
- Lake Hopatcong, NJ: more fiber coverage, faster speeds
- Lagrange, IN: more fiber coverage, slower speeds
- La Trocha, PR: more fiber coverage, slower speeds
- La Junta, CO: less fiber coverage, slower speeds
- Kingston, WA: less fiber coverage, slower speeds
- Jefferson, WI: less fiber coverage, faster speeds