In Newcastle there is 1 residential DSL provider covering 92.07% of the city. The average home can get speeds up to 100 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 Newcastle, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Newcastle, WA please click below.
Newcastle, WA Availability Maps
DSL Internet Service Provider in Newcastle
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 Newcastle are not shown.
Newcastle 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 Newcastle is DSL internet available?
DSL Internet Availability Key
DSL is available in 92.07% of Newcastle. 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 Newcastle above to see who has service at your home.
How fast is DSL internet in Newcastle?
The map below shows maximum DSL internet speeds by area in Newcastle.
DSL Internet Speed Key
The average Newcastle home can get up to 100 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 140 Mbps, which 31.12% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.17% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Newcastle.
DSL internet speeds tend to be faster in the west parts of Newcastle, and slower in the central areas of the city.
Is DSL the fastest internet I can get in Newcastle?
The fastest internet for you may vary based on where in Newcastle you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 16.75% of Newcastle homes.
- Cable is fastest for 83.25% 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 Newcastle homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Newcastle, along with details on where in Newcastle and at what speeds.
Centurylink DSL in Newcastle, WA
Centurylink DSL coverage
About 92.07%, or 12,557 people, have Centurylink DSL internet available to them in the city. The company covers the entire Newcastle area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Newcastle.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Newcastle. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 6 different maximum speeds throughout Newcastle. The fastest plan anyone in Newcastle can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Newcastle customers is up to 100 Mbps.
Show all download speeds
- 33.8% up to 140.0 Mbps
- 29.0% up to 100.0 Mbps
- 23.0% up to 80.0 Mbps
- 3.2% up to 60.0 Mbps
- 7.5% up to 40.0 Mbps
- 3.4% up to 10.0 Mbps
Centurylink DSL upload speeds
In Newcastle 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 Newcastle DSL providers. Centurylink offers 5 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 Newcastle 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 12 Mbps.
Show all upload speeds
- 33.8% up to 20.0 Mbps
- 52.0% up to 10.0 Mbps
- 3.2% up to 5.0 Mbps
- 7.5% up to 3.0 Mbps
- 3.4% up to 1.0 Mbps
Newcastle DSL by Area
This information is most helpful to those looking for homes or considering moving to Newcastle or any of the areas nearby.
How does DSL internet in Newcastle compare to the rest of Washington?
DSL internet speeds in Newcastle are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 100 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Washington is 0.00% versus 92.07% in Newcastle.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Newcastle 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
- Mercer Island, WA: less DSL coverage, slower speeds
- East Renton Highlands, WA: less DSL coverage, slower speeds
- Renton, WA: less DSL coverage, faster speeds
- Beaux Arts Village, WA: less DSL coverage, slower speeds
- Bryn Mawr-Skyway, WA: less DSL coverage, slower speeds
- Bellevue, WA: less DSL coverage, faster speeds
- Fairwood, WA: less DSL coverage, faster speeds
- Issaquah, WA: less DSL coverage, slower speeds
- Tukwila, WA: less DSL coverage, slower speeds
- Boulevard Park, WA: less DSL coverage, slower speeds
Cities with Similar Populations
- University Heights, OH: less DSL coverage, slower speeds
- Columbia, MS: less DSL coverage, slower speeds
- Conneaut, OH: less DSL coverage, faster speeds
- Coopersburg, PA: less DSL coverage, slower speeds
- Corona Del Mar, CA: less DSL coverage, slower speeds
- Cortez, CO: more DSL coverage, slower speeds
- Cottonwood, CA: less DSL coverage, slower speeds
- Covington, TN: less DSL coverage, slower speeds
- Tecumseh, MI: less DSL coverage, slower speeds
- Troy, IL: less DSL coverage, slower speeds