In Interbay there are 2 residential DSL providers covering 41.06% of the neighborhood. The average home can get speeds up to 82 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 Interbay, Seattle, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Interbay, Seattle, WA please click below.
Interbay, Seattle, WA Availability Maps
DSL Internet Service Providers in Interbay
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 Interbay are not shown.
Interbay 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 Interbay is DSL internet available?
DSL Internet Availability Key
DSL is available in 41.06% of Interbay. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in Interbay above to see who has service at your home.
How fast is DSL internet in Interbay?
The map below shows maximum DSL internet speeds by area in Interbay.
DSL Internet Speed Key
The average Interbay home can get up to 82 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 1,000 Mbps, which 1.04% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.78% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Interbay.
DSL internet speeds tend to be faster in the east parts of Interbay, and slower in the south areas of the neighborhood.
Is DSL the fastest internet I can get in Interbay?
The fastest internet for you may vary based on where in Interbay you live. In general, cable competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 39.40% of Interbay homes.
- Cable is fastest for 60.49% 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 Interbay homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Interbay, along with details on where in Interbay and at what speeds.
Centurylink DSL in Interbay, Seattle, WA
Centurylink DSL coverage
About 40.02%, or 4,653 people, have Centurylink DSL internet available to them in the neighborhood. The company covers the north, west, central, southeast, south, northwest, and east Interbay area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Interbay.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Interbay. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 6 different maximum speeds throughout Interbay. The fastest plan anyone in Interbay can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Interbay customers is up to 58 Mbps.
Show all download speeds
- 0.4% up to 140.0 Mbps
- 23.4% up to 100.0 Mbps
- 29.3% up to 80.0 Mbps
- 6.6% up to 60.0 Mbps
- 8.4% up to 40.0 Mbps
- 31.9% up to 10.0 Mbps
Centurylink DSL upload speeds
In Interbay download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the slowest compared to other Interbay DSL providers. Centurylink offers 5 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 Interbay is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 6.3 Mbps.
Show all upload speeds
- 0.4% up to 20.0 Mbps
- 52.7% up to 10.0 Mbps
- 6.6% up to 5.0 Mbps
- 8.4% up to 3.0 Mbps
- 31.9% up to 1.0 Mbps
Astound Broadband DSL in Interbay, Seattle, WA
Astound Broadband DSL coverage
About 1.04%, or 121 people, have Astound Broadband DSL internet available to them in the neighborhood. The company covers the east and southeast Interbay area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Interbay.
Astound Broadband DSL download speeds
Astound Broadband is average when comparing download speeds to all other internet providers in Interbay. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout Interbay. The fastest plan anyone in Interbay can order from Astound Broadband goes up to 1,000 Mbps, and all Interbay customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Interbay download speeds tend to be faster than than upload speeds for Astound Broadband DSL. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the fastest compared to other Interbay DSL providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Interbay is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Interbay DSL by Area
This information is most helpful to those looking for homes or considering moving to Interbay or any of the areas nearby.
How does DSL internet in Interbay compare to the rest of Seattle?
DSL internet speeds in Interbay are much faster versus the average speeds in Seattle: 0.00 Mbps in Seattle versus 82 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Seattle is 0.00% versus 41.06% in Interbay.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Interbay 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
- Queen Anne, Seattle, WA: less DSL coverage, faster speeds
- Magnolia, Seattle, WA: less DSL coverage, slower speeds
- Fremont, Seattle, WA: more DSL coverage, faster speeds
- Westlake, Seattle, WA: more DSL coverage, slower speeds
- Uptown, Seattle, WA: more DSL coverage, faster speeds
- Ballard, Seattle, WA: more DSL coverage, slower speeds
- Wallingford, Seattle, WA: less DSL coverage, faster speeds
- Eastlake, Seattle, WA: more DSL coverage, faster speeds
- Sunset Hill, Seattle, WA: more DSL coverage, slower speeds
- South Lake Union, Seattle, WA: more DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Indian Hills-Stonewall Estates-Monticello, Lexington, KY: more DSL coverage, faster speeds
- Steele Creek, Charlotte, NC: more DSL coverage, slower speeds
- Roosevelt Island, Manhattan, NY: less DSL coverage, faster speeds
- Russian Jack Park, Anchorage, AK: more DSL coverage, slower speeds
- Old North Milwaukee, Milwaukee, WI: more DSL coverage, slower speeds
- Oakdale, Atlanta, GA: more DSL coverage, slower speeds
- Serrano Village, El Dorado Hills, CA: more DSL coverage, faster speeds
- Sexton Mountain, Beaverton, OR: less DSL coverage, slower speeds
- Madisonville, Cincinnati, OH: more DSL coverage, slower speeds
- Sherwood-Tualatin North, Sherwood, OR: more DSL coverage, slower speeds