In Madison County there are 10 residential Fiber providers covering 53.50% of the county. The average home can get speeds up to 5,562 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 Madison County, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Madison County, IL please click below.
Madison County, IL Availability Maps
Fiber Internet Service Providers in Madison 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 Madison County are not shown.
Madison 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 Madison County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 53.50% of Madison County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Cable One. Call one of the companies with service in Madison County above to see who has service at your home.
How fast is fiber internet in Madison County?
The map below shows maximum fiber internet speeds by area in Madison County.
Fiber Internet Speed Key
The average Madison County home can get up to 5,562 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 4.08% 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 600 Mbps. See the internet provider details below for info about their speed and coverage in Madison County.
Fiber internet speeds tend to be faster in the west parts of Madison County, and slower in the northeast areas of the county.
Is fiber the fastest internet I can get in Madison County?
The fastest internet for you may vary based on where in Madison County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 52.65% of Madison County homes.
- Cable is fastest for 44.39% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.66%.
- Satellite internet may be the only option for 1.21% of Madison County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Madison County, along with details on where in Madison County and at what speeds.
Sparklight Fiber in Madison County, IL
Sparklight fiber coverage
About 30.73%, or 81,688 people, have Sparklight fiber internet available to them in the county. The company covers the entire Madison County area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Madison County.
Sparklight fiber download speeds
Sparklight is above average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, Sparklight fiber is above average. There are no different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from Sparklight goes up to 7,000 Mbps, and all Madison County customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Madison County download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is above average where upload speeds are concerned, and above average compared to other Madison County fiber providers. Sparklight offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Madison County is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
EarthLink Fiber in Madison County, IL
EarthLink fiber coverage
About 19.67%, or 52,285 people, have EarthLink fiber internet available to them in the county. The company covers the east, northwest, central, south, southeast, north, and northeast Madison County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Madison County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Madison County customers is up to 4,058 Mbps.
Show all download speeds
- 76.4% up to 5,000.0 Mbps
- 23.6% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Madison County download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Madison County fiber providers. EarthLink offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Madison County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,058 Mbps.
Show all upload speeds
- 76.4% up to 5,000.0 Mbps
- 23.6% up to 1,000.0 Mbps
AT&T Fiber in Madison County, IL
AT&T fiber coverage
About 19.67%, or 52,285 people, have AT&T fiber internet available to them in the county. The company covers the east, northwest, central, south, southeast, north, and northeast Madison County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Madison County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Madison County customers is up to 4,058 Mbps.
Show all download speeds
- 76.4% up to 5,000.0 Mbps
- 23.6% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Madison County download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Madison County fiber providers. AT&T offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Madison County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,058 Mbps.
Show all upload speeds
- 76.4% up to 5,000.0 Mbps
- 23.6% up to 1,000.0 Mbps
i3 Broadband Fiber in Madison County, IL
i3 Broadband fiber coverage
About 4.08%, or 10,841 people, have i3 Broadband fiber internet available to them in the county. The company covers the east, southeast, south, and central Madison County area. i3 Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Madison County.
i3 Broadband fiber download speeds
i3 Broadband is the fastest when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, i3 Broadband fiber is the fastest. There are no different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from i3 Broadband goes up to 8,000 Mbps, and all Madison County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
i3 Broadband fiber upload speeds
In Madison County download speeds tend to be equal to than upload speeds for i3 Broadband fiber. Compared to other ISPs, i3 Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Madison County fiber providers. i3 Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Madison County is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Madison communications Fiber in Madison County, IL
Madison communications fiber coverage
About 4.07%, or 10,814 people, have Madison communications fiber internet available to them in the county. The company covers the northeast, east, and north Madison County area. Madison communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Madison County.
Madison communications fiber download speeds
Madison communications is below average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, Madison communications fiber is below average. There are no different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from Madison communications goes up to 1,000 Mbps, and all Madison County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Madison communications fiber upload speeds
In Madison County download speeds tend to be faster than than upload speeds for Madison communications fiber. Compared to other ISPs, Madison communications is below average where upload speeds are concerned, and the slowest compared to other Madison County fiber providers. Madison communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Madison County is up to 150 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 150.0 Mbps
Highland Communication Services Fiber in Madison County, IL
Highland Communication Services fiber coverage
About 3.89%, or 10,345 people, have Highland Communication Services fiber internet available to them in the county. The company covers the east and southeast Madison County area. Highland Communication Services is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Madison County.
Highland Communication Services fiber download speeds
Highland Communication Services is above average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, Highland Communication Services fiber is below average. There are no different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from Highland Communication Services goes up to 2,500 Mbps, and all Madison County customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
Highland Communication Services fiber upload speeds
In Madison County download speeds tend to be equal to than upload speeds for Highland Communication Services fiber. Compared to other ISPs, Highland Communication Services is above average where upload speeds are concerned, and below average compared to other Madison County fiber providers. Highland Communication Services offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Madison County is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
Home Telephone Co Fiber in Madison County, IL
HomeTel fiber coverage
About 1.48%, or 3,944 people, have HomeTel fiber internet available to them in the county. The company covers the southeast and east Madison County area. HomeTel is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Madison County.
Home Telephone Co fiber download speeds
HomeTel is below average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, HomeTel fiber is the slowest. There are no different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from HomeTel goes up to 600 Mbps, and all Madison County customers can get this speed.
Show all download speeds
- 100.0% up to 600.0 Mbps
Home Telephone Co fiber upload speeds
In Madison County download speeds tend to be equal to than upload speeds for HomeTel fiber. Compared to other ISPs, HomeTel is below average where upload speeds are concerned, and below average compared to other Madison County fiber providers. HomeTel offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Madison County is up to 600 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 600.0 Mbps
Allpoint Networx Fiber in Madison County, IL
Allpoint Networx fiber coverage
About 1.23%, or 3,258 people, have Allpoint Networx fiber internet available to them in the county. The company covers the east, southeast, and northeast Madison County area. Allpoint Networx is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Madison County.
Allpoint Networx fiber download speeds
Allpoint Networx is below average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, Allpoint Networx fiber is below average. There are no different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from Allpoint Networx goes up to 1,000 Mbps, and all Madison County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Allpoint Networx fiber upload speeds
In Madison County download speeds tend to be equal to than upload speeds for Allpoint Networx fiber. Compared to other ISPs, Allpoint Networx is below average where upload speeds are concerned, and below average compared to other Madison County fiber providers. Allpoint Networx offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Madison 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
Alhambra-Grantfork Telephone Fiber in Madison County, IL
Alhambra-Grantfork Telephone fiber coverage
About 1.16%, or 3,095 people, have Alhambra-Grantfork Telephone fiber internet available to them in the county. The company covers the east and northeast Madison County area. Alhambra-Grantfork Telephone is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Madison County.
Alhambra-Grantfork Telephone fiber download speeds
Alhambra-Grantfork Telephone is below average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, Alhambra-Grantfork Telephone fiber is below average. There are no different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from Alhambra-Grantfork Telephone goes up to 1,000 Mbps, and all Madison County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alhambra-Grantfork Telephone fiber upload speeds
In Madison County download speeds tend to be equal to than upload speeds for Alhambra-Grantfork Telephone fiber. Compared to other ISPs, Alhambra-Grantfork Telephone is below average where upload speeds are concerned, and below average compared to other Madison County fiber providers. Alhambra-Grantfork Telephone offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Madison 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
Spectrum Fiber in Madison County, IL
Spectrum fiber coverage
About 1.02%, or 2,701 people, have Spectrum fiber internet available to them in the county. The company covers the northwest, east, north, and southwest Madison County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Madison County.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Madison County. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout Madison County. The fastest plan anyone in Madison County can order from Spectrum goes up to 1,000 Mbps, and all Madison County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Madison County download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and below average compared to other Madison County fiber providers. Spectrum offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Madison County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, Spectrum customers can get speeds up to 998 Mbps.
Show all upload speeds
- 99.6% up to 1,000.0 Mbps
- 0.4% up to 500.0 Mbps
Madison County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Madison County or any of the areas nearby.
How does fiber internet in Madison County compare to the rest of Illinois?
Fiber internet speeds in Madison County are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 5,562 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Illinois is 0.00% versus 53.50% in Madison County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Madison 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
- Bond County, IL: more fiber coverage, faster speeds
- St. Charles County, MO: more fiber coverage, slower speeds
- Lincoln County, MO: more fiber coverage, slower speeds
- Fayette County, IL: less fiber coverage, slower speeds
- Warren County, MO: more fiber coverage, slower speeds
- Montgomery County, MO: more fiber coverage, slower speeds
- Clay County, IL: more fiber coverage, faster speeds
- Richland County, IL: more fiber coverage, faster speeds
- Callaway County, MO: more fiber coverage, slower speeds
- Lawrence County, IL: less fiber coverage, faster speeds
Counties with Similar Populations
- Clayton County, GA: more fiber coverage, slower speeds
- Caddo Parish, LA: more fiber coverage, slower speeds
- Calcasieu Parish, LA: more fiber coverage, slower speeds
- Canyon County, ID: less fiber coverage, faster speeds
- Champaign County, IL: more fiber coverage, slower speeds
- Warren County, OH: more fiber coverage, slower speeds
- Chatham County, GA: more fiber coverage, faster speeds
- Cherokee County, GA: more fiber coverage, slower speeds
- Chesapeake City, VA: more fiber coverage, slower speeds
- Chesterfield County, VA: more fiber coverage, slower speeds