In Lyon County there are 2 residential DSL providers covering 14.32% of the county. The average home can get speeds up to 19 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 Lyon County, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Lyon County, IA please click below.
Lyon County, IA Availability Maps
DSL Internet Service Providers in Lyon 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 Lyon County are not shown.
Lyon 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 Lyon County is DSL internet available?
DSL Internet Availability Key
DSL is available in 14.32% of Lyon County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Lyon County above to see who has service at your home.
How fast is DSL internet in Lyon County?
The map below shows maximum DSL internet speeds by area in Lyon County.
DSL Internet Speed Key
The average Lyon County home can get up to 19 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.49% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Lyon County.
DSL internet speeds tend to be faster in the southeast parts of Lyon County, and slower in the northwest areas of the county.
Is DSL the fastest internet I can get in Lyon County?
The fastest internet for you may vary based on where in Lyon County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 97.36% of Lyon County homes.
- Cable is fastest for 2.39% of the county.
- 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 Lyon County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Lyon County, along with details on where in Lyon County and at what speeds.
Frontier Communications DSL in Lyon County, IA
Frontier DSL coverage
About 13.31%, or 1,589 people, have Frontier DSL internet available to them in the county. The company covers the east, southeast, and northeast Lyon County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Lyon County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Lyon County. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 5 different maximum speeds throughout Lyon County. The fastest plan anyone in Lyon County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Lyon County customers is up to 19 Mbps.
Show all download speeds
- 5.9% up to 115.0 Mbps
- 1.2% up to 90.0 Mbps
- 2.3% up to 70.0 Mbps
- 1.3% up to 45.0 Mbps
- 89.3% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Lyon County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the slowest compared to other Lyon County DSL providers. Frontier offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Lyon County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.5 Mbps.
Show all upload speeds
- 5.9% up to 7.0 Mbps
- 1.2% up to 5.0 Mbps
- 3.6% up to 3.0 Mbps
- 89.3% up to 1.0 Mbps
Centurylink DSL in Lyon County, IA
Centurylink DSL coverage
About 1.01%, or 120 people, have Centurylink DSL internet available to them in the county. The company covers the southwest and northwest Lyon County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Lyon County.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Lyon County. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout Lyon County. The fastest plan anyone in Lyon County can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Lyon County customers is up to 25 Mbps.
Show all download speeds
- 15.0% up to 60.0 Mbps
- 25.0% up to 40.0 Mbps
- 60.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Lyon County download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other Lyon County DSL providers. Centurylink offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Lyon County is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.1 Mbps.
Show all upload speeds
- 15.0% up to 5.0 Mbps
- 25.0% up to 3.0 Mbps
- 60.0% up to 1.0 Mbps
Lyon County DSL by Area
This information is most helpful to those looking for homes or considering moving to Lyon County or any of the areas nearby.
How does DSL internet in Lyon County compare to the rest of Iowa?
DSL internet speeds in Lyon County are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 19 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Iowa is 0.00% versus 14.32% in Lyon County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Lyon County 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 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
- Lincoln County, SD: more DSL coverage, faster speeds
- Osceola County, IA: more DSL coverage, faster speeds
- Turner County, SD: more DSL coverage, faster speeds
- Dickinson County, IA: more DSL coverage, faster speeds
- Emmet County, IA: more DSL coverage, faster speeds
- Winnebago County, IA: more DSL coverage, faster speeds
- Worth County, IA: more DSL coverage, faster speeds
- Mitchell County, IA: more DSL coverage, faster speeds
- Tripp County, SD: less DSL coverage, faster speeds
- Howard County, IA: more DSL coverage, faster speeds
Counties with Similar Populations
- Clay County, NC: more DSL coverage, faster speeds
- Tippah County, MS: more DSL coverage, slower speeds
- Coahoma County, MS: more DSL coverage, faster speeds
- Clinton County, MO: more DSL coverage, faster speeds
- Clearwater County, ID: more DSL coverage, faster speeds
- Clear Creek County, CO: more DSL coverage, faster speeds
- Clayton County, IA: more DSL coverage, faster speeds
- Clay County, WV: more DSL coverage, faster speeds
- Clay County, TX: more DSL coverage, slower speeds
- Clay County, SD: more DSL coverage, slower speeds