In 60521 there are 3 residential Fiber providers covering 73.54% of the zip. The average home can get speeds up to 5,061 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 60521, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in 60521, IL please click below.
Fiber Internet Service Providers in 60521
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 60521 are not shown.
60521 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 60521 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 73.54% of 60521. 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 60521 above to see who has service at your home.
How fast is fiber internet in 60521?
The map below shows maximum fiber internet speeds by area in 60521.
Fiber Internet Speed Key
The average 60521 home can get up to 5,061 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 7,000 Mbps, which 2.36% 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 60521.
Fiber internet speeds tend to be faster in the south parts of 60521, and slower in the north areas of the zip.
Is fiber the fastest internet I can get in 60521?
The fastest internet for you may vary based on where in 60521 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 73.48% of 60521 homes.
- Cable is fastest for 26.52% 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 60521 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 60521, along with details on where in 60521 and at what speeds.
EarthLink Fiber in 60521, IL
EarthLink fiber coverage
About 73.20%, or 13,368 people, have EarthLink fiber internet available to them in the zip. The company covers the entire 60521 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 60521.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in 60521. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout 60521. The fastest plan anyone in 60521 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 60521 customers is up to 4,997 Mbps.
Show all download speeds
- 99.9% up to 5,000.0 Mbps
- 0.1% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In 60521 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 one of the slowest compared to other 60521 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 60521 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 4,997 Mbps.
Show all upload speeds
- 99.9% up to 5,000.0 Mbps
- 0.1% up to 1,000.0 Mbps
AT&T Fiber in 60521, IL
AT&T fiber coverage
About 73.20%, or 13,368 people, have AT&T fiber internet available to them in the zip. The company covers the entire 60521 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 60521.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in 60521. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are 2 different maximum speeds throughout 60521. The fastest plan anyone in 60521 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 60521 customers is up to 4,997 Mbps.
Show all download speeds
- 99.9% up to 5,000.0 Mbps
- 0.1% up to 1,000.0 Mbps
AT&T fiber upload speeds
In 60521 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 one of the slowest compared to other 60521 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 60521 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 4,997 Mbps.
Show all upload speeds
- 99.9% up to 5,000.0 Mbps
- 0.1% up to 1,000.0 Mbps
Sparklight Fiber in 60521, IL
Sparklight fiber coverage
About 2.36%, or 431 people, have Sparklight fiber internet available to them in the zip. The company covers the south, southwest, central, east, northwest, and northeast 60521 area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 60521.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in 60521. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout 60521. The fastest plan anyone in 60521 can order from Sparklight goes up to 7,000 Mbps, and all 60521 customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In 60521 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 60521 fiber providers. Sparklight offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 60521 is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
60521 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 60521 or any of the areas nearby.
How does fiber internet in 60521 compare to the rest of Illinois?
Fiber internet speeds in 60521 are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 5,061 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Illinois is 0.00% versus 73.54% in 60521.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 60521 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
- 60514, IL: less fiber coverage, faster speeds
- 60558, IL: more fiber coverage, slower speeds
- 60559, IL: less fiber coverage, faster speeds
- 60525, IL: less fiber coverage, slower speeds
- 60523, IL: less fiber coverage, faster speeds
- 60527, IL: less fiber coverage, faster speeds
- 60526, IL: more fiber coverage, slower speeds
- 60154, IL: more fiber coverage, slower speeds
- 60515, IL: less fiber coverage, slower speeds
- 60513, IL: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 77051, TX: more fiber coverage, slower speeds
- 40769, KY: less fiber coverage, slower speeds
- 44314, OH: less fiber coverage, slower speeds
- 44647, OH: more fiber coverage, slower speeds
- 45405, OH: less fiber coverage, slower speeds
- 45895, OH: less fiber coverage, slower speeds
- 46013, IN: less fiber coverage, slower speeds
- 46319, IN: less fiber coverage, slower speeds
- 49783, MI: less fiber coverage, slower speeds
- 54656, WI: less fiber coverage, faster speeds