In 62021 there are 2 residential Fiber providers covering 93.42% of the zip. The average home can get speeds up to 3,329 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 62021, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in 62021, IL please click below.
Fiber Internet Service Providers in 62021
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 62021 are not shown.
62021 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 62021 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 93.42% of 62021. 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 62021 above to see who has service at your home.
How fast is fiber internet in 62021?
The map below shows maximum fiber internet speeds by area in 62021.
Fiber Internet Speed Key
The average 62021 home can get up to 3,329 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 7,000 Mbps, which 36.26% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 57.16% 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 62021.
Fiber internet speeds tend to be faster in the northeast parts of 62021, and slower in the east areas of the zip.
Is fiber the fastest internet I can get in 62021?
The fastest internet for you may vary based on where in 62021 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 93.42% of 62021 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.72%.
- Satellite internet may be the only option for 3.24% of 62021 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 62021, along with details on where in 62021 and at what speeds.
Madison communications Fiber in 62021, IL
Madison communications fiber coverage
About 92.16%, or 882 people, have Madison communications fiber internet available to them in the zip. The company covers the entire 62021 area. Madison communications is a large internet service provider internet service providers in the US, with internet service available in most of 62021.
Madison communications fiber download speeds
Madison communications is average when comparing download speeds to all other internet providers in 62021. Versus other fiber providers in the area, Madison communications fiber is the slowest. There are no different maximum speeds throughout 62021. The fastest plan anyone in 62021 can order from Madison communications goes up to 1,000 Mbps, and all 62021 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Madison communications fiber upload speeds
In 62021 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 62021 fiber providers. Madison communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 62021 is up to 150 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 150.0 Mbps
Sparklight Fiber in 62021, IL
Sparklight fiber coverage
About 36.26%, or 347 people, have Sparklight fiber internet available to them in the zip. The company covers the west, southeast, central, northeast, southwest, south, and north 62021 area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in some of 62021.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in 62021. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout 62021. The fastest plan anyone in 62021 can order from Sparklight goes up to 7,000 Mbps, and all 62021 customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In 62021 download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is the fastest where upload speeds are concerned, and the fastest compared to other 62021 fiber providers. Sparklight offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 62021 is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
62021 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 62021 or any of the areas nearby.
How does fiber internet in 62021 compare to the rest of Illinois?
Fiber internet speeds in 62021 are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 3,329 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Illinois is 0.00% versus 93.42% in 62021.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 62021 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 62067, IL: less fiber coverage, faster speeds
- 62014, IL: less fiber coverage, slower speeds
- 62010, IL: less fiber coverage, faster speeds
- 62097, IL: less fiber coverage, faster speeds
- 62018, IL: less fiber coverage, faster speeds
- 62024, IL: less fiber coverage, faster speeds
- 62046, IL: more fiber coverage, faster speeds
- 62095, IL: less fiber coverage, faster speeds
- 62012, IL: less fiber coverage, slower speeds
- 62088, IL: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 25573, WV: less fiber coverage, faster speeds
- 29922, SC: more fiber coverage, slower speeds
- 31090, GA: less fiber coverage, slower speeds
- 35552, AL: more fiber coverage, slower speeds
- 36585, AL: less fiber coverage, slower speeds
- 36740, AL: less fiber coverage, slower speeds
- 37688, TN: more fiber coverage, slower speeds
- 81225, CO: less fiber coverage, slower speeds
- 87056, NM: less fiber coverage, slower speeds
- 04435, ME: less fiber coverage, slower speeds