In Lemont there are 3 residential Fiber providers covering 4.57% of the city. The average home can get speeds up to 4,849 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 Lemont, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Lemont, IL please click below.
Fiber Internet Service Providers in Lemont
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 Lemont are not shown.
Lemont 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 Lemont is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 4.57% of Lemont. 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 Lemont above to see who has service at your home.
How fast is fiber internet in Lemont?
The map below shows maximum fiber internet speeds by area in Lemont.
Fiber Internet Speed Key
The average Lemont home can get up to 4,849 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 4.38% 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 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Lemont.
Fiber internet speeds tend to be faster in the southeast parts of Lemont, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in Lemont?
The fastest internet for you may vary based on where in Lemont you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 4.53% of Lemont homes.
- Cable is fastest for 94.93% 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 Lemont homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Lemont, along with details on where in Lemont and at what speeds.
EarthLink Fiber in Lemont, IL
EarthLink fiber coverage
About 4.38%, or 1,011 people, have EarthLink fiber internet available to them in the city. The company covers the southeast, west, and east Lemont 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 Lemont.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Lemont. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout Lemont. The fastest plan anyone in Lemont can order from EarthLink goes up to 5,000 Mbps, and all Lemont customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Lemont 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 Lemont fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Lemont is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Lemont, IL
AT&T fiber coverage
About 4.38%, or 1,011 people, have AT&T fiber internet available to them in the city. The company covers the southeast, west, and east Lemont 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 Lemont.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Lemont. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Lemont. The fastest plan anyone in Lemont can order from AT&T goes up to 5,000 Mbps, and all Lemont customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Lemont 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 Lemont fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Lemont is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
XFINITY from Comcast Fiber in Lemont, IL
XFINITY fiber coverage
About 2.84%, or 657 people, have XFINITY fiber internet available to them in the city. The company covers the southeast and northeast Lemont area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Lemont.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Lemont. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 2 different maximum speeds throughout Lemont. The fastest plan anyone in Lemont can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Lemont customers is up to 1,525 Mbps.
Show all download speeds
- 40.6% up to 2,000.0 Mbps
- 59.4% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Lemont download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Lemont fiber providers. XFINITY 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 Lemont is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 122 Mbps.
Show all upload speeds
- 40.6% up to 250.0 Mbps
- 59.4% up to 35.0 Mbps
Lemont Fiber by Area
This information is most helpful to those looking for homes or considering moving to Lemont or any of the areas nearby.
How does fiber internet in Lemont compare to the rest of Illinois?
Fiber internet speeds in Lemont are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 4,849 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 4.57% in Lemont.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Lemont 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
- Homer Glen, IL: less fiber coverage, slower speeds
- Darien, IL: more fiber coverage, faster speeds
- Lockport, IL: more fiber coverage, slower speeds
- Bolingbrook, IL: more fiber coverage, faster speeds
- Woodridge, IL: more fiber coverage, faster speeds
- Burr Ridge, IL: more fiber coverage, slower speeds
- Willow Springs, IL: more fiber coverage, faster speeds
- Romeoville, IL: more fiber coverage, faster speeds
- Willowbrook, IL: more fiber coverage, faster speeds
- Orland Park, IL: more fiber coverage, slower speeds
Cities with Similar Populations
- Maywood, IL: more fiber coverage, slower speeds
- Minneola, FL: more fiber coverage, slower speeds
- Millington, TN: more fiber coverage, slower speeds
- Millbrae, CA: more fiber coverage, slower speeds
- Middletown, PA: more fiber coverage, slower speeds
- Miami Springs, FL: more fiber coverage, slower speeds
- Merrick, NY: more fiber coverage, faster speeds
- Menomonie, WI: more fiber coverage, slower speeds
- Mckees Rocks, PA: more fiber coverage, slower speeds
- Monroe, NY: more fiber coverage, faster speeds