In Tiffin there is 1 residential DSL provider covering 68.91% of the city. The average home can get speeds up to 71 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 Tiffin, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Tiffin, IA please click below.
DSL Internet Service Provider in Tiffin
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 Tiffin are not shown.
Tiffin 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 Tiffin is DSL internet available?

DSL Internet Availability Key
DSL is available in 68.91% of Tiffin. 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 Tiffin above to see who has service at your home.
How fast is DSL internet in Tiffin?
The map below shows maximum DSL internet speeds by area in Tiffin.

DSL Internet Speed Key
The average Tiffin home can get up to 71 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 200 Mbps, which 2.12% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 17.17% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Tiffin.
DSL internet speeds tend to be faster in the southwest parts of Tiffin, and slower in the northeast areas of the city.
Is DSL the fastest internet I can get in Tiffin?
The fastest internet for you may vary based on where in Tiffin you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 98.63% of Tiffin 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 Tiffin homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Tiffin, along with details on where in Tiffin and at what speeds.
Windstream DSL in Tiffin, IA

Windstream DSL coverage
About 68.41%, or 3,292 people, have Windstream DSL internet available to them in the city. The company covers the entire Tiffin area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in much of Tiffin.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Tiffin. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 4 different maximum speeds throughout Tiffin. The fastest plan anyone in Tiffin can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Tiffin customers is up to 71 Mbps.
Show all download speeds
- 3.1% up to 200.0 Mbps
- 52.8% up to 100.0 Mbps
- 19.3% up to 50.0 Mbps
- 24.9% up to 10.0 Mbps
Windstream DSL upload speeds
In Tiffin 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 Tiffin DSL providers. Windstream offers 7 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 Tiffin is up to 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 24 Mbps.
Show all upload speeds
- 25.9% up to 52.0 Mbps
- 16.5% up to 32.0 Mbps
- 11.6% up to 23.0 Mbps
- 1.9% up to 17.0 Mbps
- 17.5% up to 12.0 Mbps
- 1.8% up to 3.0 Mbps
- 24.9% up to 1.0 Mbps
Tiffin DSL by Area
This information is most helpful to those looking for homes or considering moving to Tiffin or any of the areas nearby.
How does DSL internet in Tiffin compare to the rest of Iowa?
DSL internet speeds in Tiffin are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 71 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Iowa is 0.00% versus 68.91% in Tiffin.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Tiffin 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
- North Liberty, IA: less DSL coverage, slower speeds
- Coralville, IA: more DSL coverage, faster speeds
- Oxford, IA: less DSL coverage, faster speeds
- University Heights, IA: more DSL coverage, faster speeds
- Twin View Heights, IA: less DSL coverage, faster speeds
- Iowa City, IA: more DSL coverage, slower speeds
- Windham, IA: less DSL coverage, slower speeds
- Solon, IA: more DSL coverage, faster speeds
- Homestead, IA: less DSL coverage, faster speeds
- Morse, IA: less DSL coverage, faster speeds
Cities with Similar Populations
- Mansura, LA: more DSL coverage, slower speeds
- Ada, MI: less DSL coverage, slower speeds
- La Cienega, NM: more DSL coverage, slower speeds
- Montgomery City, MO: less DSL coverage, slower speeds
- Belle, WV: less DSL coverage, slower speeds
- Ovid, MI: more DSL coverage, slower speeds
- Oroville, WA: more DSL coverage, slower speeds
- Ostrander, OH: more DSL coverage, slower speeds
- Ottawa Lake, MI: less DSL coverage, slower speeds
- Otterbein, OH: less DSL coverage, slower speeds


