In Thirty there is 1 residential DSL provider covering 81.55% of the city. The average home can get speeds up to 18 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 Thirty, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Thirty, IA please click below.
DSL Internet Service Provider in Thirty
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 Thirty are not shown.
Thirty 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 Thirty is DSL internet available?
DSL Internet Availability Key
DSL is available in 81.55% of Thirty. 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 Thirty above to see who has service at your home.
How fast is DSL internet in Thirty?
The map below shows maximum DSL internet speeds by area in Thirty.
DSL Internet Speed Key
The average Thirty home can get up to 18 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 50 Mbps, which 17.26% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 64.29% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Thirty.
DSL internet speeds tend to be faster in the north parts of Thirty, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Thirty?
The fastest internet for you may vary based on where in Thirty you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 100.00% of Thirty 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 Thirty homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Thirty, along with details on where in Thirty and at what speeds.
Windstream DSL in Thirty, IA
Windstream DSL coverage
About 81.55%, or 137 people, have Windstream DSL internet available to them in the city. The company covers the west, north, central, and southwest Thirty area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in much of Thirty.
Windstream DSL download speeds
Windstream is the slowest when comparing download speeds to all other internet providers in Thirty. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 2 different maximum speeds throughout Thirty. The fastest plan anyone in Thirty can order from Windstream goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Thirty customers is up to 18 Mbps.
Show all download speeds
- 21.2% up to 50.0 Mbps
- 78.8% up to 10.0 Mbps
Windstream DSL upload speeds
In Thirty download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is the slowest where upload speeds are concerned, and the fastest compared to other Thirty DSL providers. Windstream offers 2 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 Thirty is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 1.4 Mbps.
Show all upload speeds
- 21.2% up to 3.0 Mbps
- 78.8% up to 1.0 Mbps
Thirty DSL by Area
This information is most helpful to those looking for homes or considering moving to Thirty or any of the areas nearby.
How does DSL internet in Thirty compare to the rest of Iowa?
DSL internet speeds in Thirty are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 18 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Iowa is 0.00% versus 81.55% in Thirty.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Thirty 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
- Centerville, IA: more DSL coverage, faster speeds
- Darbyville, IA: more DSL coverage, slower speeds
- Forbush, IA: more DSL coverage, faster speeds
- Sunshine, IA: more DSL coverage, faster speeds
- Exline, IA: less DSL coverage, faster speeds
- Udell, IA: less DSL coverage, faster speeds
- Mystic, IA: more DSL coverage, faster speeds
- Cincinnati, IA: more DSL coverage, faster speeds
- Rathbun, IA: less DSL coverage, faster speeds
- Numa, IA: less DSL coverage, faster speeds
Cities with Similar Populations
- Zearing, IL: less DSL coverage, faster speeds
- Woodland, MO: more DSL coverage, faster speeds
- Woodland, WI: less DSL coverage, slower speeds
- Garlandville, AR: more DSL coverage, faster speeds
- Gardner, FL: less DSL coverage, faster speeds
- Gakona, AK: more DSL coverage, faster speeds
- Gaddistown, GA: less DSL coverage, faster speeds
- Yarbro, AR: less DSL coverage, slower speeds
- Friday, TX: more DSL coverage, faster speeds
- Fremont, MO: less DSL coverage, faster speeds