In Grundy County there are 4 residential Fiber providers covering 42.53% of the county. The average home can get speeds up to 2,476 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 Grundy County, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Grundy County, IA please click below.
Grundy County, IA Availability Maps
Fiber Internet Service Providers in Grundy 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 Grundy County are not shown.
Grundy 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 Grundy County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 42.53% of Grundy County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Cedar Falls Utilities. Call one of the companies with service in Grundy County above to see who has service at your home.
How fast is fiber internet in Grundy County?
The map below shows maximum fiber internet speeds by area in Grundy County.
Fiber Internet Speed Key
The average Grundy County home can get up to 2,476 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 10,000 Mbps, which 6.98% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 35.55% 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 Grundy County.
Fiber internet speeds tend to be faster in the east parts of Grundy County, and slower in the southwest areas of the county.
Is fiber the fastest internet I can get in Grundy County?
The fastest internet for you may vary based on where in Grundy County you live. In general, fixed wireless competes most often with fiber in the county.
- Fiber is the fastest internet type for 40.12% of Grundy County homes.
- Cable is fastest for 15.74% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 44.11%.
- Satellite internet may be the only option for less than 1% of Grundy County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Grundy County, along with details on where in Grundy County and at what speeds.
Tyson Communications Fiber in Grundy County, IA
Tyson Communications fiber coverage
About 17.33%, or 2,137 people, have Tyson Communications fiber internet available to them in the county. The company covers the northeast, central, northwest, southeast, west, and north Grundy County area. Tyson Communications is a small internet service provider internet service providers in the US, with internet service available in a small portion of Grundy County.
Tyson Communications fiber download speeds
Tyson Communications is above average when comparing download speeds to all other internet providers in Grundy County. Versus other fiber providers in the area, Tyson Communications fiber is one of the slowest. There are no different maximum speeds throughout Grundy County. The fastest plan anyone in Grundy County can order from Tyson Communications goes up to 1,000 Mbps, and all Grundy County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Tyson Communications fiber upload speeds
In Grundy County download speeds tend to be faster than than upload speeds for Tyson Communications fiber. Compared to other ISPs, Tyson Communications is below average where upload speeds are concerned, and the slowest compared to other Grundy County fiber providers. Tyson Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Grundy County is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Heart of Iowa Communications Cooperative Fiber in Grundy County, IA
LightNet fiber coverage
About 15.48%, or 1,909 people, have LightNet fiber internet available to them in the county. The company covers the southwest, south, northwest, and west Grundy County area. LightNet is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of Grundy County.
Heart of Iowa Communications Cooperative fiber download speeds
LightNet is above average when comparing download speeds to all other internet providers in Grundy County. Versus other fiber providers in the area, LightNet fiber is one of the slowest. There are no different maximum speeds throughout Grundy County. The fastest plan anyone in Grundy County can order from LightNet goes up to 1,000 Mbps, and all Grundy County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Heart of Iowa Communications Cooperative fiber upload speeds
In Grundy County download speeds tend to be equal to than upload speeds for LightNet fiber. Compared to other ISPs, LightNet is above average where upload speeds are concerned, and below average compared to other Grundy County fiber providers. LightNet offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Grundy County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Cedar Falls Utilities Fiber in Grundy County, IA
Cedar Falls Utilities fiber coverage
About 6.98%, or 860 people, have Cedar Falls Utilities fiber internet available to them in the county. The company covers the northeast and east Grundy County area. Cedar Falls Utilities is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Grundy County.
Cedar Falls Utilities fiber download speeds
Cedar Falls Utilities is the fastest when comparing download speeds to all other internet providers in Grundy County. Versus other fiber providers in the area, Cedar Falls Utilities fiber is the fastest. There are no different maximum speeds throughout Grundy County. The fastest plan anyone in Grundy County can order from Cedar Falls Utilities goes up to 10,000 Mbps, and all Grundy County customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Cedar Falls Utilities fiber upload speeds
In Grundy County download speeds tend to be equal to than upload speeds for Cedar Falls Utilities fiber. Compared to other ISPs, Cedar Falls Utilities is the fastest where upload speeds are concerned, and the fastest compared to other Grundy County fiber providers. Cedar Falls Utilities offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Grundy County is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Dumont Telephone Fiber in Grundy County, IA
Dumont Telephone fiber coverage
About 3.34%, or 412 people, have Dumont Telephone fiber internet available to them in the county. The company covers the northeast and northwest Grundy County area. Dumont Telephone is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Grundy County.
Dumont Telephone fiber download speeds
Dumont Telephone is above average when comparing download speeds to all other internet providers in Grundy County. Versus other fiber providers in the area, Dumont Telephone fiber is one of the slowest. There are no different maximum speeds throughout Grundy County. The fastest plan anyone in Grundy County can order from Dumont Telephone goes up to 1,000 Mbps, and all Grundy County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Dumont Telephone fiber upload speeds
In Grundy County download speeds tend to be equal to than upload speeds for Dumont Telephone fiber. Compared to other ISPs, Dumont Telephone is above average where upload speeds are concerned, and below average compared to other Grundy County fiber providers. Dumont Telephone offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Grundy County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Grundy County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Grundy County or any of the areas nearby.
How does fiber internet in Grundy County compare to the rest of Iowa?
Fiber internet speeds in Grundy County are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 2,476 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Iowa is 0.00% versus 42.53% in Grundy County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Grundy 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
- Black Hawk County, IA: more fiber coverage, faster speeds
- Hardin County, IA: more fiber coverage, faster speeds
- Buchanan County, IA: more fiber coverage, slower speeds
- Hamilton County, IA: more fiber coverage, slower speeds
- Delaware County, IA: more fiber coverage, slower speeds
- Webster County, IA: more fiber coverage, faster speeds
- Calhoun County, IA: more fiber coverage, slower speeds
- Dubuque County, IA: more fiber coverage, slower speeds
- Sac County, IA: more fiber coverage, slower speeds
- Jo Daviess County, IL: more fiber coverage, slower speeds
Counties with Similar Populations
- Crawford County, MI: more fiber coverage, faster speeds
- Cumberland County, VA: more fiber coverage, slower speeds
- Cumberland County, KY: more fiber coverage, slower speeds
- Cumberland County, IL: more fiber coverage, faster speeds
- Crowley County, CO: less fiber coverage, slower speeds
- Cross County, AR: more fiber coverage, faster speeds
- Crosby County, TX: more fiber coverage, slower speeds
- Crook County, WY: less fiber coverage, slower speeds
- Crockett County, TX: more fiber coverage, faster speeds
- Crockett County, TN: more fiber coverage, slower speeds