In 61821 there are 5 residential Fiber providers covering 97.94% of the zip. The average home can get speeds up to 2,994 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 61821, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in 61821, IL please click below.
Fiber Internet Service Providers in 61821
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 61821 are not shown.
61821 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 61821 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 97.94% of 61821. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in 61821 above to see who has service at your home.
How fast is fiber internet in 61821?
The map below shows maximum fiber internet speeds by area in 61821.
Fiber Internet Speed Key
The average 61821 home can get up to 2,994 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 5,000 Mbps, which 47.35% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 44.65% 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 61821.
Fiber internet speeds tend to be faster in the central parts of 61821, and slower in the southeast areas of the zip.
Is fiber the fastest internet I can get in 61821?
The fastest internet for you may vary based on where in 61821 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 53.29% of 61821 homes.
- Cable is fastest for 46.63% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of 61821 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 61821, along with details on where in 61821 and at what speeds.
i3 Broadband Fiber in 61821, IL
i3 Broadband fiber coverage
About 96.67%, or 28,256 people, have i3 Broadband fiber internet available to them in the zip. The company covers the entire 61821 area. i3 Broadband is a large internet service provider internet service providers in the US, with internet service available in most of 61821.
i3 Broadband fiber download speeds
i3 Broadband is above average when comparing download speeds to all other internet providers in 61821. Versus other fiber providers in the area, i3 Broadband fiber is one of the slowest. There are no different maximum speeds throughout 61821. The fastest plan anyone in 61821 can order from i3 Broadband goes up to 1,000 Mbps, and all 61821 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
i3 Broadband fiber upload speeds
In 61821 download speeds tend to be equal to than upload speeds for i3 Broadband fiber. Compared to other ISPs, i3 Broadband is above average where upload speeds are concerned, and one of the slowest compared to other 61821 fiber providers. i3 Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 61821 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
EarthLink Fiber in 61821, IL
EarthLink fiber coverage
About 51.62%, or 15,089 people, have EarthLink fiber internet available to them in the zip. The company covers the north, northeast, southwest, central, east, west, and south 61821 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 61821.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in 61821. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout 61821. The fastest plan anyone in 61821 can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 61821 customers is up to 4,669 Mbps.
Show all download speeds
- 91.7% up to 5,000.0 Mbps
- 8.3% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In 61821 download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 61821 fiber providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 61821 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 4,669 Mbps.
Show all upload speeds
- 91.7% up to 5,000.0 Mbps
- 8.3% up to 1,000.0 Mbps
AT&T Fiber in 61821, IL
AT&T fiber coverage
About 51.62%, or 15,089 people, have AT&T fiber internet available to them in the zip. The company covers the north, northeast, southwest, central, east, west, and south 61821 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 61821.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in 61821. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout 61821. The fastest plan anyone in 61821 can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 61821 customers is up to 4,669 Mbps.
Show all download speeds
- 91.7% up to 5,000.0 Mbps
- 8.3% up to 1,000.0 Mbps
AT&T fiber upload speeds
In 61821 download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 61821 fiber providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 61821 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 4,669 Mbps.
Show all upload speeds
- 91.7% up to 5,000.0 Mbps
- 8.3% up to 1,000.0 Mbps
Pavlov Media Fiber in 61821, IL
Pavlov Media fiber coverage
About 17.31%, or 5,060 people, have Pavlov Media fiber internet available to them in the zip. The company covers the west, southeast, central, east, south, and northwest 61821 area. Pavlov Media is a large internet service provider internet service providers in the US, with internet service available in a small portion of 61821.
Pavlov Media fiber download speeds
Pavlov Media is above average when comparing download speeds to all other internet providers in 61821. Versus other fiber providers in the area, Pavlov Media fiber is below average. There are 2 different maximum speeds throughout 61821. The fastest plan anyone in 61821 can order from Pavlov Media goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 61821 customers is up to 1,343 Mbps.
Show all download speeds
- 34.3% up to 2,000.0 Mbps
- 65.7% up to 1,000.0 Mbps
Pavlov Media fiber upload speeds
In 61821 download speeds tend to be equal to than upload speeds for Pavlov Media fiber. Compared to other ISPs, Pavlov Media is above average where upload speeds are concerned, and below average compared to other 61821 fiber providers. Pavlov Media offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 61821 is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Pavlov Media customers can get speeds up to 1,343 Mbps.
Show all upload speeds
- 34.3% up to 2,000.0 Mbps
- 65.7% up to 1,000.0 Mbps
Volo Internet Fiber in 61821, IL
Volo Internet fiber coverage
About 3.67%, or 1,072 people, have Volo Internet fiber internet available to them in the zip. The company covers the west 61821 area. Volo Internet is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 61821.
Volo Internet fiber download speeds
Volo Internet is above average when comparing download speeds to all other internet providers in 61821. Versus other fiber providers in the area, Volo Internet fiber is one of the slowest. There are no different maximum speeds throughout 61821. The fastest plan anyone in 61821 can order from Volo Internet goes up to 1,000 Mbps, and all 61821 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Volo Internet fiber upload speeds
In 61821 download speeds tend to be equal to than upload speeds for Volo Internet fiber. Compared to other ISPs, Volo Internet is above average where upload speeds are concerned, and one of the slowest compared to other 61821 fiber providers. Volo Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 61821 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
61821 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 61821 or any of the areas nearby.
How does fiber internet in 61821 compare to the rest of Illinois?
Fiber internet speeds in 61821 are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 2,994 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Illinois is 0.00% versus 97.94% in 61821.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 61821 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
- 61822, IL: less fiber coverage, slower speeds
- 61820, IL: less fiber coverage, slower speeds
- 61801, IL: less fiber coverage, slower speeds
- 61874, IL: more fiber coverage, slower speeds
- 61802, IL: less fiber coverage, slower speeds
- 61875, IL: less fiber coverage, slower speeds
- 61853, IL: less fiber coverage, slower speeds
- 61878, IL: less fiber coverage, faster speeds
- 61884, IL: less fiber coverage, slower speeds
- 61840, IL: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 91803, CA: less fiber coverage, faster speeds
- 32301, FL: less fiber coverage, faster speeds
- 33441, FL: less fiber coverage, faster speeds
- 35007, AL: less fiber coverage, faster speeds
- 62226, IL: less fiber coverage, faster speeds
- 72404, AR: less fiber coverage, faster speeds
- 80234, CO: less fiber coverage, slower speeds
- 84044, UT: less fiber coverage, faster speeds
- 90302, CA: less fiber coverage, faster speeds
- 91316, CA: less fiber coverage, faster speeds