In Grinnell there are 2 residential Fiber providers covering 100.00% of the city. The average home can get speeds up to 7,462 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 Grinnell, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Grinnell, IL please click below.
Grinnell, IL Availability Maps
Fiber Internet Service Providers in Grinnell
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 Grinnell are not shown.
Grinnell 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 Grinnell is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of Grinnell. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Cable One. Call one of the companies with service in Grinnell above to see who has service at your home.
How fast is fiber internet in Grinnell?
The map below shows maximum fiber internet speeds by area in Grinnell.
Fiber Internet Speed Key
The average Grinnell home can get up to 7,462 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 10,000 Mbps, which 15.38% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 84.62% of homes can only purchase plans up to 7,000 Mbps. See the internet provider details below for info about their speed and coverage in Grinnell.
Fiber internet speeds tend to be faster in the northeast parts of Grinnell, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Grinnell?
The fastest internet for you may vary based on where in Grinnell you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 100.00% of Grinnell homes.
- Cable is fastest for less than 1% 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 Grinnell homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Grinnell, along with details on where in Grinnell and at what speeds.
Sparklight Fiber in Grinnell, IL
Sparklight fiber coverage
About 100.00%, or 26 people, have Sparklight fiber internet available to them in the city. The company covers the entire Grinnell area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Grinnell.
Sparklight fiber download speeds
Sparklight is above average when comparing download speeds to all other internet providers in Grinnell. Versus other fiber providers in the area, Sparklight fiber is the slowest. There are no different maximum speeds throughout Grinnell. The fastest plan anyone in Grinnell can order from Sparklight goes up to 7,000 Mbps, and all Grinnell customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Grinnell download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is above average where upload speeds are concerned, and the slowest compared to other Grinnell fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grinnell is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
ProTek Communications Fiber in Grinnell, IL
ProTek Communications fiber coverage
About 15.38%, or 4 people, have ProTek Communications fiber internet available to them in the city. The company covers the northeast Grinnell area. ProTek Communications is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of Grinnell.
ProTek Communications fiber download speeds
ProTek Communications is the fastest when comparing download speeds to all other internet providers in Grinnell. Versus other fiber providers in the area, ProTek Communications fiber is the fastest. There are no different maximum speeds throughout Grinnell. The fastest plan anyone in Grinnell can order from ProTek Communications goes up to 10,000 Mbps, and all Grinnell customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
ProTek Communications fiber upload speeds
In Grinnell download speeds tend to be equal to than upload speeds for ProTek Communications fiber. Compared to other ISPs, ProTek Communications is the fastest where upload speeds are concerned, and the fastest compared to other Grinnell fiber providers. ProTek Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grinnell is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Grinnell Fiber by Area
This information is most helpful to those looking for homes or considering moving to Grinnell or any of the areas nearby.
How does fiber internet in Grinnell compare to the rest of Illinois?
Fiber internet speeds in Grinnell are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 7,462 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 100.00% in Grinnell.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Grinnell 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
- Belknap, IL: less fiber coverage, slower speeds
- Mermet, IL: equal fiber coverage, slower speeds
- New Columbia, IL: equal fiber coverage, faster speeds
- Crossroads, IL: equal fiber coverage, faster speeds
- Hillerman, IL: less fiber coverage, slower speeds
- Karnak, IL: less fiber coverage, slower speeds
- Ganntown, IL: equal fiber coverage, slower speeds
- Grantsburg, IL: less fiber coverage, slower speeds
- Joppa, IL: less fiber coverage, slower speeds
- Round Knob, IL: equal fiber coverage, faster speeds
Cities with Similar Populations
- Spanish Fort, MS: less fiber coverage, slower speeds
- South Wareham, MA: equal fiber coverage, slower speeds
- South Bay, NY: equal fiber coverage, slower speeds
- Sofia, NM: less fiber coverage, slower speeds
- Lingo, NM: less fiber coverage, slower speeds
- Landusky, MT: less fiber coverage, slower speeds
- Lamm, NC: equal fiber coverage, slower speeds
- Lake View Pines, NM: equal fiber coverage, slower speeds
- Lake Shangrila, WI: equal fiber coverage, slower speeds
- Lake Jem, FL: less fiber coverage, slower speeds