In DeWitt there are 2 residential Fiber providers covering 56.51% of the city. The average home can get speeds up to 1,949 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 DeWitt, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in DeWitt, IA please click below.
Fiber Internet Service Providers in DeWitt
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 DeWitt are not shown.
DeWitt 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 DeWitt is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 56.51% of DeWitt. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Grand Mound Cooperative. Call one of the companies with service in DeWitt above to see who has service at your home.
How fast is fiber internet in DeWitt?
The map below shows maximum fiber internet speeds by area in DeWitt.
Fiber Internet Speed Key
The average DeWitt home can get up to 1,949 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 53.62% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.89% 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 DeWitt.
Fiber internet speeds tend to be faster in the northwest parts of DeWitt, and slower in the east areas of the city.
Is fiber the fastest internet I can get in DeWitt?
The fastest internet for you may vary based on where in DeWitt you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 56.33% of DeWitt homes.
- Cable is fastest for 4.96% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 38.70%.
- Satellite internet may be the only option for less than 1% of DeWitt homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in DeWitt, along with details on where in DeWitt and at what speeds.
Grand Mound Cooperative Telephone Fiber in DeWitt, IA
Grand Mound Cooperative fiber coverage
About 53.44%, or 3,514 people, have Grand Mound Cooperative fiber internet available to them in the city. The company covers the entire DeWitt area. Grand Mound Cooperative is an average-sized internet service provider internet service providers in the US, with internet service available in a majority of DeWitt.
Grand Mound Cooperative Telephone fiber download speeds
Grand Mound Cooperative is one of the fastest when comparing download speeds to all other internet providers in DeWitt. Versus other fiber providers in the area, Grand Mound Cooperative fiber is one of the fastest. There are no different maximum speeds throughout DeWitt. The fastest plan anyone in DeWitt can order from Grand Mound Cooperative goes up to 2,000 Mbps, and all DeWitt customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Grand Mound Cooperative Telephone fiber upload speeds
In DeWitt download speeds tend to be equal to than upload speeds for Grand Mound Cooperative fiber. Compared to other ISPs, Grand Mound Cooperative is one of the fastest where upload speeds are concerned, and one of the fastest compared to other DeWitt fiber providers. Grand Mound Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in DeWitt 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 DeWitt, IA
Windstream fiber coverage
About 17.38%, or 1,143 people, have Windstream fiber internet available to them in the city. The company covers the central, north, northeast, southwest, east, and southeast DeWitt area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of DeWitt.
Windstream fiber download speeds
Windstream is above average when comparing download speeds to all other internet providers in DeWitt. Versus other fiber providers in the area, Windstream fiber is one of the slowest. There are no different maximum speeds throughout DeWitt. The fastest plan anyone in DeWitt can order from Windstream goes up to 1,000 Mbps, and all DeWitt customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Windstream fiber upload speeds
In DeWitt 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 below average compared to other DeWitt fiber providers. Windstream offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in DeWitt is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
DeWitt Fiber by Area
This information is most helpful to those looking for homes or considering moving to DeWitt or any of the areas nearby.
How does fiber internet in DeWitt compare to the rest of Iowa?
Fiber internet speeds in DeWitt are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 1,949 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Iowa is 0.00% versus 56.51% in DeWitt.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around DeWitt 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
- Grand Mound, IA: more fiber coverage, faster speeds
- Welton, IA: more fiber coverage, slower speeds
- Long Grove, IA: more fiber coverage, faster speeds
- McCausland, IA: more fiber coverage, faster speeds
- Elvira, IA: less fiber coverage, slower speeds
- Low Moor, IA: more fiber coverage, faster speeds
- Donahue, IA: more fiber coverage, faster speeds
- Charlotte, IA: more fiber coverage, slower speeds
- Park View, IA: more fiber coverage, faster speeds
- Calamus, IA: more fiber coverage, faster speeds
Cities with Similar Populations
- Pryor Creek, OK: less fiber coverage, slower speeds
- Iva, SC: more fiber coverage, faster speeds
- Jackson, AL: less fiber coverage, faster speeds
- Jackson, CA: less fiber coverage, slower speeds
- Jasper, FL: more fiber coverage, slower speeds
- Jefferson Manor, VA: more fiber coverage, slower speeds
- Jefferson, OH: more fiber coverage, slower speeds
- Jena, LA: more fiber coverage, slower speeds
- Joelton, TN: more fiber coverage, faster speeds
- Kalkaska, MI: less fiber coverage, slower speeds