In Grundy Center there is 1 residential DSL provider covering 93.97% of the city. The average home can get speeds up to 119 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 DSL internet providers in Grundy Center, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Grundy Center, IA please click below.
Grundy Center, IA Availability Maps
DSL Internet Service Provider in Grundy Center
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 Center are not shown.
Grundy Center 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 Center is DSL internet available?
DSL Internet Availability Key
DSL is available in 93.97% of Grundy Center. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Windstream. Call one of the companies with service in Grundy Center above to see who has service at your home.
How fast is DSL internet in Grundy Center?
The map below shows maximum DSL internet speeds by area in Grundy Center.
DSL Internet Speed Key
The average Grundy Center home can get up to 119 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 300 Mbps, which 5.49% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 10.83% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Grundy Center.
DSL internet speeds tend to be faster in the east parts of Grundy Center, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Grundy Center?
The fastest internet for you may vary based on where in Grundy Center you live. In general, fixed wireless competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of Grundy Center homes.
- Cable is fastest for 8.19% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 90.83%.
- Satellite internet may be the only option for less than 1% of Grundy Center homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Grundy Center, along with details on where in Grundy Center and at what speeds.
Windstream DSL in Grundy Center, IA
Windstream DSL coverage
About 93.97%, or 2,960 people, have Windstream DSL internet available to them in the city. The company covers the entire Grundy Center area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in most of Grundy Center.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Grundy Center. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout Grundy Center. The fastest plan anyone in Grundy Center can order from Windstream goes up to 300 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Grundy Center customers is up to 119 Mbps.
Show all download speeds
- 5.8% up to 300.0 Mbps
- 23.5% up to 200.0 Mbps
- 47.7% up to 100.0 Mbps
- 11.5% up to 50.0 Mbps
- 11.5% up to 10.0 Mbps
Windstream DSL upload speeds
In Grundy Center download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Grundy Center DSL providers. Windstream offers 10 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Grundy Center is up to 83 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 33 Mbps.
Show all upload speeds
- 7.5% up to 83.0 Mbps
- 6.1% up to 69.0 Mbps
- 20.9% up to 52.0 Mbps
- 18.4% up to 32.0 Mbps
- 13.8% up to 23.0 Mbps
- 0.7% up to 20.0 Mbps
- 9.5% up to 17.0 Mbps
- 6.4% up to 12.0 Mbps
- 5.1% up to 3.0 Mbps
- 11.5% up to 1.0 Mbps
Grundy Center DSL by Area
This information is most helpful to those looking for homes or considering moving to Grundy Center or any of the areas nearby.
How does DSL internet in Grundy Center compare to the rest of Iowa?
DSL internet speeds in Grundy Center are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 119 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Iowa is 0.00% versus 93.97% in Grundy Center.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Grundy Center are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Morrison, IA: less DSL coverage, slower speeds
- Holland, IA: less DSL coverage, faster speeds
- Lincoln, IA: less DSL coverage, slower speeds
- Sinclair, IA: less DSL coverage, slower speeds
- Beaman, IA: less DSL coverage, slower speeds
- Wellsburg, IA: less DSL coverage, faster speeds
- Reinbeck, IA: less DSL coverage, faster speeds
- Conrad, IA: less DSL coverage, slower speeds
- Dike, IA: more DSL coverage, slower speeds
- Zaneta, IA: less DSL coverage, slower speeds
Cities with Similar Populations
- Gray Summit, MO: less DSL coverage, slower speeds
- Waverly, MN: more DSL coverage, faster speeds
- Vincent, OH: less DSL coverage, slower speeds
- Thunderbolt, GA: less DSL coverage, slower speeds
- Tecumseh, NE: less DSL coverage, slower speeds
- Tatum, TX: less DSL coverage, slower speeds
- St. Hedwig, TX: less DSL coverage, slower speeds
- Parowan, UT: more DSL coverage, slower speeds
- Newburg, PA: more DSL coverage, slower speeds
- Mount Vernon, AL: less DSL coverage, slower speeds