In Buffalo Grove there are 2 residential Fiber providers covering 9.45% of the city. The average home can get speeds up to 4,364 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 Buffalo Grove, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Buffalo Grove, IL please click below.
Buffalo Grove, IL Availability Maps
Fiber Internet Service Providers in Buffalo Grove
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 Buffalo Grove are not shown.
Buffalo Grove 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 Buffalo Grove is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 9.45% of Buffalo Grove. 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 Buffalo Grove above to see who has service at your home.
How fast is fiber internet in Buffalo Grove?
The map below shows maximum fiber internet speeds by area in Buffalo Grove.
Fiber Internet Speed Key
The average Buffalo Grove home can get up to 4,364 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 7.95% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.50% 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 Buffalo Grove.
Fiber internet speeds tend to be faster in the central parts of Buffalo Grove, and slower in the east areas of the city.
Is fiber the fastest internet I can get in Buffalo Grove?
The fastest internet for you may vary based on where in Buffalo Grove you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 7.95% of Buffalo Grove homes.
- Cable is fastest for 91.58% 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 Buffalo Grove homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Buffalo Grove, along with details on where in Buffalo Grove and at what speeds.
EarthLink Fiber in Buffalo Grove, IL
EarthLink fiber coverage
About 9.45%, or 3,885 people, have EarthLink fiber internet available to them in the city. The company covers the east, central, southwest, southeast, north, and northeast Buffalo Grove 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 Buffalo Grove.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Buffalo Grove. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Buffalo Grove. The fastest plan anyone in Buffalo Grove 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 Buffalo Grove customers is up to 4,364 Mbps.
Show all download speeds
- 84.1% up to 5,000.0 Mbps
- 15.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Buffalo Grove 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 Buffalo Grove 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 Buffalo Grove 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 4,364 Mbps.
Show all upload speeds
- 84.1% up to 5,000.0 Mbps
- 15.9% up to 1,000.0 Mbps
AT&T Fiber in Buffalo Grove, IL
AT&T fiber coverage
About 9.45%, or 3,885 people, have AT&T fiber internet available to them in the city. The company covers the east, central, southwest, southeast, north, and northeast Buffalo Grove 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 Buffalo Grove.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Buffalo Grove. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Buffalo Grove. The fastest plan anyone in Buffalo Grove 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 Buffalo Grove customers is up to 4,364 Mbps.
Show all download speeds
- 84.1% up to 5,000.0 Mbps
- 15.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Buffalo Grove 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 Buffalo Grove 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 Buffalo Grove 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 4,364 Mbps.
Show all upload speeds
- 84.1% up to 5,000.0 Mbps
- 15.9% up to 1,000.0 Mbps
Buffalo Grove Fiber by Area
This information is most helpful to those looking for homes or considering moving to Buffalo Grove or any of the areas nearby.
How does fiber internet in Buffalo Grove compare to the rest of Illinois?
Fiber internet speeds in Buffalo Grove are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 4,364 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 9.45% in Buffalo Grove.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Buffalo Grove 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
- Wheeling, IL: more fiber coverage, faster speeds
- Lincolnshire, IL: more fiber coverage, slower speeds
- Long Grove, IL: less fiber coverage, faster speeds
- Riverwoods, IL: more fiber coverage, slower speeds
- Indian Creek, IL: more fiber coverage, faster speeds
- Palatine, IL: more fiber coverage, slower speeds
- Kildeer, IL: more fiber coverage, slower speeds
- Arlington Heights, IL: more fiber coverage, slower speeds
- Prospect Heights, IL: less fiber coverage, faster speeds
- Vernon Hills, IL: more fiber coverage, faster speeds
Cities with Similar Populations
- Hope Mills, NC: more fiber coverage, faster speeds
- Streamwood, IL: less fiber coverage, faster speeds
- Fitchburg, MA: more fiber coverage, slower speeds
- Fort Lee, NJ: more fiber coverage, slower speeds
- Freehold, NJ: more fiber coverage, faster speeds
- Gillette, WY: more fiber coverage, faster speeds
- Haines City, FL: more fiber coverage, faster speeds
- Hallandale Beach, FL: more fiber coverage, faster speeds
- Hampton, GA: more fiber coverage, slower speeds
- Sherwood, AR: more fiber coverage, faster speeds