In Knox there are 3 residential Fiber providers covering 88.52% of the city. The average home can get speeds up to 2,983 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 Knox, IN.
To see availability maps for all providers including fiber, cable, DSL, and more in Knox, IN please click below.
Fiber Internet Service Providers in Knox
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 Knox are not shown.
Knox 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 Knox is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 88.52% of Knox. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Surf. Call one of the companies with service in Knox above to see who has service at your home.
How fast is fiber internet in Knox?
The map below shows maximum fiber internet speeds by area in Knox.
Fiber Internet Speed Key
The average Knox home can get up to 2,983 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 29.08% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Knox.
Fiber internet speeds tend to be faster in the southwest parts of Knox, and slower in the central areas of the city.
Is fiber the fastest internet I can get in Knox?
The fastest internet for you may vary based on where in Knox you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 88.52% of Knox homes.
- Cable is fastest for 5.48% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 5.27%.
- Satellite internet may be the only option for less than 1% of Knox homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Knox, along with details on where in Knox and at what speeds.
SURF Internet Fiber in Knox, IN
Surf fiber coverage
About 80.42%, or 7,035 people, have Surf fiber internet available to them in the city. The company covers the entire Knox area. Surf is a large internet service provider internet service providers in the US, with internet service available in much of Knox.
SURF Internet fiber download speeds
Surf is above average when comparing download speeds to all other internet providers in Knox. Versus other fiber providers in the area, Surf fiber is below average. There are no different maximum speeds throughout Knox. The fastest plan anyone in Knox can order from Surf goes up to 2,000 Mbps, and all Knox customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
SURF Internet fiber upload speeds
In Knox download speeds tend to be equal to than upload speeds for Surf fiber. Compared to other ISPs, Surf is above average where upload speeds are concerned, and below average compared to other Knox fiber providers. Surf offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Knox is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Brightspeed Fiber in Knox, IN
Brightspeed fiber coverage
About 44.82%, or 3,921 people, have Brightspeed fiber internet available to them in the city. The company covers the entire Knox area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in some of Knox.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in Knox. Versus other fiber providers in the area, Brightspeed fiber is below average. There are no different maximum speeds throughout Knox. The fastest plan anyone in Knox can order from Brightspeed goes up to 2,000 Mbps, and all Knox customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Brightspeed fiber upload speeds
In Knox download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and below average compared to other Knox fiber providers. Brightspeed offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Knox is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Mercury Broadband Fiber in Knox, IN
Mercury Broadband fiber coverage
About 29.08%, or 2,544 people, have Mercury Broadband fiber internet available to them in the city. The company covers the southwest, southeast, and south Knox area. Mercury Broadband is a large internet service provider internet service providers in the US, with internet service available in a small portion of Knox.
Mercury Broadband fiber download speeds
Mercury Broadband is the fastest when comparing download speeds to all other internet providers in Knox. Versus other fiber providers in the area, Mercury Broadband fiber is the fastest. There are no different maximum speeds throughout Knox. The fastest plan anyone in Knox can order from Mercury Broadband goes up to 5,000 Mbps, and all Knox customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Mercury Broadband fiber upload speeds
In Knox download speeds tend to be equal to than upload speeds for Mercury Broadband fiber. Compared to other ISPs, Mercury Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Knox fiber providers. Mercury Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Knox is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Knox Fiber by Area
This information is most helpful to those looking for homes or considering moving to Knox or any of the areas nearby.
How does fiber internet in Knox compare to the rest of Indiana?
Fiber internet speeds in Knox are much faster versus the average speeds in Indiana: 0.00 Mbps in Indiana versus 2,983 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Indiana is 0.00% versus 88.52% in Knox.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Knox 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
- Bass Lake, IN: more fiber coverage, faster speeds
- Winona, IN: more fiber coverage, faster speeds
- Brems, IN: less fiber coverage, slower speeds
- Ober, IN: less fiber coverage, slower speeds
- Grovertown, IN: less fiber coverage, slower speeds
- Ora, IN: more fiber coverage, faster speeds
- Hamlet, IN: less fiber coverage, slower speeds
- North Judson, IN: more fiber coverage, faster speeds
- Oak Grove, IN: more fiber coverage, faster speeds
- Donaldson, IN: less fiber coverage, slower speeds
Cities with Similar Populations
- Alexandria, IN: less fiber coverage, slower speeds
- St. Francis, WI: less fiber coverage, faster speeds
- Woodfield, SC: more fiber coverage, faster speeds
- Altoona, WI: more fiber coverage, faster speeds
- Woodlake, CA: less fiber coverage, slower speeds
- Woodstock, VA: less fiber coverage, faster speeds
- Bridgewater, VA: less fiber coverage, faster speeds
- Sugarmill Woods, FL: less fiber coverage, faster speeds
- Wyoming, MN: less fiber coverage, faster speeds
- Bithlo, FL: less fiber coverage, slower speeds