In Zilker there are 2 residential DSL providers covering 99.02% of the neighborhood. The average home can get speeds up to 89 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 Zilker, Austin, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in Zilker, Austin, TX please click below.
Zilker, Austin, TX Availability Maps
DSL Internet Service Providers in Zilker
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 Zilker are not shown.
Zilker 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 Zilker is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.02% of Zilker. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Zilker above to see who has service at your home.
How fast is DSL internet in Zilker?
The map below shows maximum DSL internet speeds by area in Zilker.
DSL Internet Speed Key
The average Zilker home can get up to 89 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 71.82% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.27% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Zilker.
DSL internet speeds tend to be faster in the east parts of Zilker, and slower in the north areas of the neighborhood.
Is DSL the fastest internet I can get in Zilker?
The fastest internet for you may vary based on where in Zilker you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 100.00% of Zilker homes.
- Cable is fastest for less than 1% of the neighborhood.
- 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 Zilker homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Zilker, along with details on where in Zilker and at what speeds.
AT&T DSL in Zilker, Austin, TX
AT&T DSL coverage
About 99.02%, or 9,063 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Zilker area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Zilker.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Zilker. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Zilker. The fastest plan anyone in Zilker can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Zilker customers is up to 89 Mbps.
Show all download speeds
- 72.5% up to 100.0 Mbps
- 15.0% up to 75.0 Mbps
- 10.2% up to 50.0 Mbps
- 2.3% up to 25.0 Mbps
AT&T DSL upload speeds
In Zilker download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Zilker DSL providers. AT&T offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Zilker is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, AT&T customers can get speeds up to 19 Mbps.
Show all upload speeds
- 87.5% up to 20.0 Mbps
- 10.2% up to 10.0 Mbps
- 2.3% up to 5.0 Mbps
EarthLink DSL in Zilker, Austin, TX
EarthLink DSL coverage
About 99.02%, or 9,063 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Zilker area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Zilker.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Zilker. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Zilker. The fastest plan anyone in Zilker can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Zilker customers is up to 89 Mbps.
Show all download speeds
- 72.5% up to 100.0 Mbps
- 15.0% up to 75.0 Mbps
- 10.2% up to 50.0 Mbps
- 2.3% up to 25.0 Mbps
EarthLink DSL upload speeds
In Zilker download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Zilker DSL providers. EarthLink offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Zilker is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, EarthLink customers can get speeds up to 19 Mbps.
Show all upload speeds
- 87.5% up to 20.0 Mbps
- 10.2% up to 10.0 Mbps
- 2.3% up to 5.0 Mbps
Zilker DSL by Area
This information is most helpful to those looking for homes or considering moving to Zilker or any of the areas nearby.
How does DSL internet in Zilker compare to the rest of Austin?
DSL internet speeds in Zilker are much faster versus the average speeds in Austin: 0.00 Mbps in Austin versus 89 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Austin is 0.00% versus 99.02% in Zilker.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Zilker 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Bouldin, Austin, TX: less DSL coverage, slower speeds
- Barton Hills, Austin, TX: less DSL coverage, slower speeds
- Galindo, Austin, TX: less DSL coverage, slower speeds
- Downtown Austin, Austin, TX: less DSL coverage, slower speeds
- South Lamar, Austin, TX: less DSL coverage, slower speeds
- South River City, Austin, TX: less DSL coverage, slower speeds
- Clarksville, Austin, TX: more DSL coverage, faster speeds
- Saint Edwards, Austin, TX: less DSL coverage, slower speeds
- East Cesar Chavez, Austin, TX: less DSL coverage, slower speeds
- Riverside, Austin, TX: less DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Lindenwood Park, St. Louis, MO: less DSL coverage, slower speeds
- West End, Hartford, CT: less DSL coverage, slower speeds
- Adams Point, Oakland, CA: more DSL coverage, slower speeds
- Jewell Heights-Hoffman Heights, Aurora, CO: less DSL coverage, slower speeds
- Holly, Everett, WA: less DSL coverage, faster speeds
- Federal Hill Historic District, Bristol, CT: less DSL coverage, slower speeds
- Duboce Triangle, San Francisco, CA: more DSL coverage, faster speeds
- Downtown Walnut Creek, Walnut Creek, CA: less DSL coverage, faster speeds
- Downtown Columbus, Columbus, OH: less DSL coverage, slower speeds
- Bay Farm Island, Alameda, CA: less DSL coverage, slower speeds