In Grinnell there are 6 residential Fiber providers covering 81.86% of the city. The average home can get speeds up to 1,939 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, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Grinnell, IA please click below.
Grinnell, IA 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 81.86% of Grinnell. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is MCG. 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 1,939 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 77.69% 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 250 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 central parts of Grinnell, and slower in the southeast 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 81.81% 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 4.17%.
- Satellite internet may be the only option for 13.80% 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.
MCG Fiber in Grinnell, IA
MCG fiber coverage
About 77.69%, or 7,854 people, have MCG fiber internet available to them in the city. The company covers the northwest, central, east, north, west, northeast, and south Grinnell area. MCG is a large internet service provider internet service providers in the US, with internet service available in much of Grinnell.
MCG fiber download speeds
MCG is the fastest when comparing download speeds to all other internet providers in Grinnell. Versus other fiber providers in the area, MCG fiber is the fastest. There are no different maximum speeds throughout Grinnell. The fastest plan anyone in Grinnell can order from MCG goes up to 2,000 Mbps, and all Grinnell customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
MCG fiber upload speeds
In Grinnell download speeds tend to be equal to than upload speeds for MCG fiber. Compared to other ISPs, MCG is the fastest where upload speeds are concerned, and the fastest compared to other Grinnell fiber providers. MCG offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grinnell is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Windstream Fiber in Grinnell, IA
Windstream fiber coverage
About 56.93%, or 5,755 people, have Windstream fiber internet available to them in the city. The company covers the northwest, central, east, northeast, north, and west Grinnell area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Grinnell.
Windstream fiber download speeds
Windstream is above average when comparing download speeds to all other internet providers in Grinnell. Versus other fiber providers in the area, Windstream fiber is above average. There are no different maximum speeds throughout Grinnell. The fastest plan anyone in Grinnell can order from Windstream goes up to 1,000 Mbps, and all Grinnell customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Windstream fiber upload speeds
In Grinnell download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is above average where upload speeds are concerned, and above average compared to other Grinnell fiber providers. Windstream offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grinnell is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Partner Communications Cooperative Fiber in Grinnell, IA
Partner Communications Cooperative fiber coverage
About 1.29%, or 130 people, have Partner Communications Cooperative fiber internet available to them in the city. The company covers the northwest, southwest, and west Grinnell area. Partner Communications Cooperative is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Grinnell.
Partner Communications Cooperative fiber download speeds
Partner Communications Cooperative is below average when comparing download speeds to all other internet providers in Grinnell. Versus other fiber providers in the area, Partner Communications Cooperative fiber is the slowest. There are no different maximum speeds throughout Grinnell. The fastest plan anyone in Grinnell can order from Partner Communications Cooperative goes up to 250 Mbps, and all Grinnell customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Partner Communications Cooperative fiber upload speeds
In Grinnell download speeds tend to be faster than than upload speeds for Partner Communications Cooperative fiber. Compared to other ISPs, Partner Communications Cooperative is below average where upload speeds are concerned, and the slowest compared to other Grinnell fiber providers. Partner Communications Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grinnell is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Sully Telephone Association Fiber in Grinnell, IA
Sully Telephone Association fiber coverage
About 1.17%, or 118 people, have Sully Telephone Association fiber internet available to them in the city. The company covers the southwest and west Grinnell area. Sully Telephone Association is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Grinnell.
Sully Telephone Association fiber download speeds
Sully Telephone Association is above average when comparing download speeds to all other internet providers in Grinnell. Versus other fiber providers in the area, Sully Telephone Association fiber is above average. There are no different maximum speeds throughout Grinnell. The fastest plan anyone in Grinnell can order from Sully Telephone Association goes up to 1,000 Mbps, and all Grinnell customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sully Telephone Association fiber upload speeds
In Grinnell download speeds tend to be equal to than upload speeds for Sully Telephone Association fiber. Compared to other ISPs, Sully Telephone Association is above average where upload speeds are concerned, and above average compared to other Grinnell fiber providers. Sully Telephone Association offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grinnell is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Searsboro Telephone Company Fiber in Grinnell, IA
Searsboro Telephone Company fiber coverage
About 1.11%, or 112 people, have Searsboro Telephone Company fiber internet available to them in the city. The company covers the southeast, south, and southwest Grinnell area. Searsboro Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of Grinnell.
Searsboro Telephone Company fiber download speeds
Searsboro Telephone Company is above average when comparing download speeds to all other internet providers in Grinnell. Versus other fiber providers in the area, Searsboro Telephone Company fiber is above average. There are no different maximum speeds throughout Grinnell. The fastest plan anyone in Grinnell can order from Searsboro Telephone Company goes up to 1,000 Mbps, and all Grinnell customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Searsboro Telephone Company fiber upload speeds
In Grinnell download speeds tend to be equal to than upload speeds for Searsboro Telephone Company fiber. Compared to other ISPs, Searsboro Telephone Company is above average where upload speeds are concerned, and above average compared to other Grinnell fiber providers. Searsboro Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grinnell is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Lynnville Telephone Company Fiber in Grinnell, IA
Lynnville Telephone Company fiber coverage
About 1.01%, or 102 people, have Lynnville Telephone Company fiber internet available to them in the city. The company covers the southwest and south Grinnell area. Lynnville Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of Grinnell.
Lynnville Telephone Company fiber download speeds
Lynnville Telephone Company is above average when comparing download speeds to all other internet providers in Grinnell. Versus other fiber providers in the area, Lynnville Telephone Company fiber is above average. There are no different maximum speeds throughout Grinnell. The fastest plan anyone in Grinnell can order from Lynnville Telephone Company goes up to 1,000 Mbps, and all Grinnell customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Lynnville Telephone Company fiber upload speeds
In Grinnell download speeds tend to be equal to than upload speeds for Lynnville Telephone Company fiber. Compared to other ISPs, Lynnville Telephone Company is above average where upload speeds are concerned, and above average compared to other Grinnell fiber providers. Lynnville Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Grinnell is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 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 Iowa?
Fiber internet speeds in Grinnell are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 1,939 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Iowa is 0.00% versus 81.86% 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
- Oakland Acres, IA: more fiber coverage, slower speeds
- Newburg, IA: less fiber coverage, slower speeds
- Sheridan, IA: less fiber coverage, slower speeds
- Kellogg, IA: more fiber coverage, slower speeds
- Malcom, IA: less fiber coverage, slower speeds
- Gilman, IA: more fiber coverage, slower speeds
- Lynnville, IA: more fiber coverage, slower speeds
- Searsboro, IA: more fiber coverage, slower speeds
- Sully, IA: more fiber coverage, slower speeds
- Killduff, IA: less fiber coverage, slower speeds
Cities with Similar Populations
- Sweetwater, FL: less fiber coverage, faster speeds
- Colts Neck, NJ: more fiber coverage, faster speeds
- Columbiana, OH: less fiber coverage, slower speeds
- Woodfield, SC: more fiber coverage, faster speeds
- Woodbury, NY: more fiber coverage, faster speeds
- Thurmont, MD: less fiber coverage, faster speeds
- Tarentum, PA: less fiber coverage, faster speeds
- Taneytown, MD: less fiber coverage, faster speeds
- Tamaqua, PA: less fiber coverage, slower speeds
- Tallassee, AL: more fiber coverage, slower speeds