In Marshall County there are 3 residential Fiber providers covering 63.78% of the county. The average home can get speeds up to 4,204 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 Marshall County, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Marshall County, IL please click below.
Marshall County, IL Availability Maps
Fiber Internet Service Providers in Marshall County
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 Marshall County are not shown.
Marshall County 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 Marshall County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 63.78% of Marshall County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Marshall County above to see who has service at your home.
How fast is fiber internet in Marshall County?
The map below shows maximum fiber internet speeds by area in Marshall County.
Fiber Internet Speed Key
The average Marshall County home can get up to 4,204 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 7,000 Mbps, which 20.11% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in Marshall County.
Fiber internet speeds tend to be faster in the north parts of Marshall County, and slower in the south areas of the county.
Is fiber the fastest internet I can get in Marshall County?
The fastest internet for you may vary based on where in Marshall County you live. In general, fixed wireless competes most often with fiber in the county.
- Fiber is the fastest internet type for 61.37% of Marshall County homes.
- Cable is fastest for 11.32% of the county.
- DSL is fastest for 1.58%.
- Fixed wireless is fastest for 25.28%.
- Satellite internet may be the only option for less than 1% of Marshall County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Marshall County, along with details on where in Marshall County and at what speeds.
Conxxus Fiber in Marshall County, IL
Conxxus fiber coverage
About 40.77%, or 4,787 people, have Conxxus fiber internet available to them in the county. The company covers the west, east, southeast, southwest, central, and south Marshall County area. Conxxus is a large internet service provider internet service providers in the US, with internet service available in some of Marshall County.
Conxxus fiber download speeds
Conxxus is above average when comparing download speeds to all other internet providers in Marshall County. Versus other fiber providers in the area, Conxxus fiber is above average. There are 3 different maximum speeds throughout Marshall County. The fastest plan anyone in Marshall County can order from Conxxus goes up to 5,000 Mbps, the slowest package only goes up to 100 Mbps, and the county-wide average maximum speed for Marshall County customers is up to 3,105 Mbps.
Show all download speeds
- 52.9% up to 5,000.0 Mbps
- 45.9% up to 1,000.0 Mbps
- 1.2% up to 100.0 Mbps
Conxxus fiber upload speeds
In Marshall County download speeds tend to be faster than than upload speeds for Conxxus fiber. Compared to other ISPs, Conxxus is above average where upload speeds are concerned, and above average compared to other Marshall County fiber providers. Conxxus offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Marshall County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 25 Mbps. On average, Conxxus customers can get speeds up to 3,105 Mbps.
Show all upload speeds
- 52.9% up to 5,000.0 Mbps
- 45.9% up to 1,000.0 Mbps
- 1.2% up to 25.0 Mbps
Frontier Communications Fiber in Marshall County, IL
Frontier fiber coverage
About 20.11%, or 2,361 people, have Frontier fiber internet available to them in the county. The company covers the north and west Marshall County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Marshall County.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Marshall County. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Marshall County. The fastest plan anyone in Marshall County can order from Frontier goes up to 7,000 Mbps, and all Marshall County customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In Marshall County download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Marshall County fiber providers. Frontier offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marshall County is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
SURF Internet Fiber in Marshall County, IL
Surf fiber coverage
About 2.86%, or 336 people, have Surf fiber internet available to them in the county. The company covers the north and central Marshall County area. Surf is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Marshall County.
SURF Internet fiber download speeds
Surf is below average when comparing download speeds to all other internet providers in Marshall County. Versus other fiber providers in the area, Surf fiber is the slowest. There are no different maximum speeds throughout Marshall County. The fastest plan anyone in Marshall County can order from Surf goes up to 250 Mbps, and all Marshall County customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
SURF Internet fiber upload speeds
In Marshall County download speeds tend to be equal to than upload speeds for Surf fiber. Compared to other ISPs, Surf is below average where upload speeds are concerned, and the slowest compared to other Marshall County fiber providers. Surf offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marshall County is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Marshall County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Marshall County or any of the areas nearby.
How does fiber internet in Marshall County compare to the rest of Illinois?
Fiber internet speeds in Marshall County are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 4,204 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Illinois is 0.00% versus 63.78% in Marshall County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Marshall County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Stark County, IL: less fiber coverage, slower speeds
- Livingston County, IL: more fiber coverage, faster speeds
- Knox County, IL: more fiber coverage, faster speeds
- Kankakee County, IL: less fiber coverage, faster speeds
- Newton County, IN: more fiber coverage, slower speeds
- Jasper County, IN: less fiber coverage, slower speeds
- Henry County, IA: less fiber coverage, slower speeds
- Pulaski County, IN: less fiber coverage, slower speeds
- Jefferson County, IA: more fiber coverage, slower speeds
- Fulton County, IN: more fiber coverage, slower speeds
Counties with Similar Populations
- Bear Lake County, ID: less fiber coverage, slower speeds
- Wheeler County, GA: more fiber coverage, slower speeds
- Wheatland County, MT: more fiber coverage, slower speeds
- Big Stone County, MN: less fiber coverage, slower speeds
- Benton County, MS: less fiber coverage, slower speeds
- Benewah County, ID: less fiber coverage, slower speeds
- Beaverhead County, MT: less fiber coverage, slower speeds
- Beaver County, UT: less fiber coverage, slower speeds
- Beaver County, OK: more fiber coverage, slower speeds
- Baylor County, TX: more fiber coverage, slower speeds