In Dunkerton there are 3 residential Fiber providers covering 99.74% of the city. The average home can get speeds up to 1,000 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 Dunkerton, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Dunkerton, IA please click below.
Dunkerton, IA Availability Maps
Fiber Internet Service Providers in Dunkerton
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 Dunkerton are not shown.
Dunkerton 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 Dunkerton is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.74% of Dunkerton. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Dunkerton Communications. Call one of the companies with service in Dunkerton above to see who has service at your home.
How fast is fiber internet in Dunkerton?
The map below shows maximum fiber internet speeds by area in Dunkerton.
Fiber Internet Speed Key
The average Dunkerton home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 99.74% of residents can get.
Is fiber the fastest internet I can get in Dunkerton?
The fastest internet for you may vary based on where in Dunkerton you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 99.74% of Dunkerton 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 Dunkerton homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Dunkerton, along with details on where in Dunkerton and at what speeds.
Dunkerton Communications Fiber in Dunkerton, IA
Dunkerton Communications fiber coverage
About 96.13%, or 1,467 people, have Dunkerton Communications fiber internet available to them in the city. The company covers the entire Dunkerton area. Dunkerton Communications is one of the smallest internet service providers internet service providers in the US, with internet service available in most of Dunkerton.
Dunkerton Communications fiber download speeds
Dunkerton Communications is one of the fastest when comparing download speeds to all other internet providers in Dunkerton. Versus other fiber providers in the area, Dunkerton Communications fiber is one of the fastest. There are no different maximum speeds throughout Dunkerton. The fastest plan anyone in Dunkerton can order from Dunkerton Communications goes up to 1,000 Mbps, and all Dunkerton customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Dunkerton Communications fiber upload speeds
In Dunkerton download speeds tend to be faster than than upload speeds for Dunkerton Communications fiber. Compared to other ISPs, Dunkerton Communications is above average where upload speeds are concerned, and the slowest compared to other Dunkerton fiber providers. Dunkerton Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunkerton is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Heartland Technology Fiber in Dunkerton, IA
Heartland Technology fiber coverage
About 4.39%, or 67 people, have Heartland Technology fiber internet available to them in the city. The company covers the southeast and south Dunkerton area. Heartland Technology is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Dunkerton.
Heartland Technology fiber download speeds
Heartland Technology is one of the fastest when comparing download speeds to all other internet providers in Dunkerton. Versus other fiber providers in the area, Heartland Technology fiber is one of the fastest. There are no different maximum speeds throughout Dunkerton. The fastest plan anyone in Dunkerton can order from Heartland Technology goes up to 1,000 Mbps, and all Dunkerton customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Heartland Technology fiber upload speeds
In Dunkerton download speeds tend to be equal to than upload speeds for Heartland Technology fiber. Compared to other ISPs, Heartland Technology is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Dunkerton fiber providers. Heartland Technology offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunkerton is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
RTC Comunications Fiber in Dunkerton, IA
RTC Comunications fiber coverage
About 1.05%, or 16 people, have RTC Comunications fiber internet available to them in the city. The company covers the northwest Dunkerton area. RTC Comunications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Dunkerton.
RTC Comunications fiber download speeds
RTC Comunications is one of the fastest when comparing download speeds to all other internet providers in Dunkerton. Versus other fiber providers in the area, RTC Comunications fiber is one of the fastest. There are no different maximum speeds throughout Dunkerton. The fastest plan anyone in Dunkerton can order from RTC Comunications goes up to 1,000 Mbps, and all Dunkerton customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
RTC Comunications fiber upload speeds
In Dunkerton download speeds tend to be equal to than upload speeds for RTC Comunications fiber. Compared to other ISPs, RTC Comunications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Dunkerton fiber providers. RTC Comunications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunkerton is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Dunkerton Fiber by Area
This information is most helpful to those looking for homes or considering moving to Dunkerton or any of the areas nearby.
How does fiber internet in Dunkerton compare to the rest of Iowa?
Fiber internet speeds in Dunkerton are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Iowa is 0.00% versus 99.74% in Dunkerton.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Dunkerton 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
- Dewar, IA: less fiber coverage, similar speeds
- Fairbank, IA: less fiber coverage, slower speeds
- Raymond, IA: less fiber coverage, faster speeds
- Jesup, IA: more fiber coverage, similar speeds
- Readlyn, IA: more fiber coverage, slower speeds
- Littleton, IA: more fiber coverage, similar speeds
- Elk Run Heights, IA: more fiber coverage, faster speeds
- Evansdale, IA: less fiber coverage, faster speeds
- Raymar, IA: less fiber coverage, faster speeds
- Oran, IA: more fiber coverage, slower speeds
Cities with Similar Populations
- Lynchs Corner, NC: less fiber coverage, similar speeds
- Quincy, IN: less fiber coverage, similar speeds
- Princeton, IA: less fiber coverage, faster speeds
- Poulan, GA: less fiber coverage, faster speeds
- Plainfield, VT: less fiber coverage, faster speeds
- Orrum, NC: less fiber coverage, similar speeds
- Oatmeal, TX: less fiber coverage, faster speeds
- Mound City, KS: less fiber coverage, similar speeds
- Midville, GA: less fiber coverage, faster speeds
- Mathias, WV: less fiber coverage, similar speeds