In Lake Zurich there are 3 residential Fiber providers covering 12.81% of the city. The average home can get speeds up to 6,325 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 Lake Zurich, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Lake Zurich, IL please click below.
Lake Zurich, IL Availability Maps
Fiber Internet Service Providers in Lake Zurich
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 Lake Zurich are not shown.
Lake Zurich 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 Lake Zurich is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 12.81% of Lake Zurich. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is i3 Broadband. Call one of the companies with service in Lake Zurich above to see who has service at your home.
How fast is fiber internet in Lake Zurich?
The map below shows maximum fiber internet speeds by area in Lake Zurich.
Fiber Internet Speed Key
The average Lake Zurich home can get up to 6,325 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 6.44% 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 Lake Zurich.
Fiber internet speeds tend to be faster in the east parts of Lake Zurich, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Lake Zurich?
The fastest internet for you may vary based on where in Lake Zurich you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 12.22% of Lake Zurich homes.
- Cable is fastest for 87.78% of the city.
- 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 Lake Zurich homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Lake Zurich, along with details on where in Lake Zurich and at what speeds.
EarthLink Fiber in Lake Zurich, IL
EarthLink fiber coverage
About 7.52%, or 1,604 people, have EarthLink fiber internet available to them in the city. The company covers the west, central, east, and north Lake Zurich area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Lake Zurich.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Lake Zurich. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Lake Zurich. The fastest plan anyone in Lake Zurich can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Lake Zurich customers is up to 4,686 Mbps.
Show all download speeds
- 92.1% up to 5,000.0 Mbps
- 7.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Lake Zurich 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 Lake Zurich fiber providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Lake Zurich 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 4,686 Mbps.
Show all upload speeds
- 92.1% up to 5,000.0 Mbps
- 7.9% up to 1,000.0 Mbps
AT&T Fiber in Lake Zurich, IL
AT&T fiber coverage
About 7.52%, or 1,604 people, have AT&T fiber internet available to them in the city. The company covers the west, central, east, and north Lake Zurich area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Lake Zurich.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Lake Zurich. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are 2 different maximum speeds throughout Lake Zurich. The fastest plan anyone in Lake Zurich can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Lake Zurich customers is up to 4,686 Mbps.
Show all download speeds
- 92.1% up to 5,000.0 Mbps
- 7.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Lake Zurich 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 Lake Zurich fiber providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Lake Zurich 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 4,686 Mbps.
Show all upload speeds
- 92.1% up to 5,000.0 Mbps
- 7.9% up to 1,000.0 Mbps
i3 Broadband Fiber in Lake Zurich, IL
i3 Broadband fiber coverage
About 6.44%, or 1,375 people, have i3 Broadband fiber internet available to them in the city. The company covers the east, central, and southeast Lake Zurich 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 Lake Zurich.
i3 Broadband fiber download speeds
i3 Broadband is the fastest when comparing download speeds to all other internet providers in Lake Zurich. Versus other fiber providers in the area, i3 Broadband fiber is the fastest. There are no different maximum speeds throughout Lake Zurich. The fastest plan anyone in Lake Zurich can order from i3 Broadband goes up to 8,000 Mbps, and all Lake Zurich customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
i3 Broadband fiber upload speeds
In Lake Zurich 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 Lake Zurich fiber providers. i3 Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Lake Zurich is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Lake Zurich Fiber by Area
This information is most helpful to those looking for homes or considering moving to Lake Zurich or any of the areas nearby.
How does fiber internet in Lake Zurich compare to the rest of Illinois?
Fiber internet speeds in Lake Zurich are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 6,325 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 12.81% in Lake Zurich.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Lake Zurich 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
- Kildeer, IL: more fiber coverage, slower speeds
- Deer Park, IL: more fiber coverage, slower speeds
- Hawthorn Woods, IL: more fiber coverage, slower speeds
- Long Grove, IL: less fiber coverage, slower speeds
- Palatine, IL: more fiber coverage, slower speeds
- Indian Creek, IL: more fiber coverage, slower speeds
- Wauconda, IL: more fiber coverage, faster speeds
- Mundelein, IL: more fiber coverage, slower speeds
- Vernon Hills, IL: more fiber coverage, slower speeds
- Buffalo Grove, IL: less fiber coverage, slower speeds
Cities with Similar Populations
- Windermere, FL: more fiber coverage, slower speeds
- Willow Spring, NC: more fiber coverage, slower speeds
- Norwalk, OH: more fiber coverage, faster speeds
- Pendleton, OR: more fiber coverage, faster speeds
- Parma Heights, OH: more fiber coverage, slower speeds
- Park Forest, IL: more fiber coverage, slower speeds
- Palmyra, PA: more fiber coverage, slower speeds
- Palm Valley, FL: more fiber coverage, slower speeds
- Palm River-Clair Mel, FL: more fiber coverage, faster speeds
- Oxon Hill, MD: more fiber coverage, slower speeds