In Cathlamet there are 2 residential DSL providers covering 88.95% of the city. The average home can get speeds up to 834 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 Cathlamet, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Cathlamet, WA please click below.
Cathlamet, WA Availability Maps
DSL Internet Service Providers in Cathlamet
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 Cathlamet are not shown.
Cathlamet 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 Cathlamet is DSL internet available?
DSL Internet Availability Key
DSL is available in 88.95% of Cathlamet. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Astound Broadband. Call one of the companies with service in Cathlamet above to see who has service at your home.
How fast is DSL internet in Cathlamet?
The map below shows maximum DSL internet speeds by area in Cathlamet.
DSL Internet Speed Key
The average Cathlamet home can get up to 834 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 1,000 Mbps, which 73.83% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 11.02% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Cathlamet.
DSL internet speeds tend to be faster in the southwest parts of Cathlamet, and slower in the north areas of the city.
Is DSL the fastest internet I can get in Cathlamet?
The fastest internet for you may vary based on where in Cathlamet you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 54.53% of Cathlamet homes.
- Cable is fastest for 12.32% of the city.
- DSL is fastest for 29.89%.
- Fixed wireless is fastest for 2.12%.
- Satellite internet may be the only option for 1.14% of Cathlamet homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Cathlamet, along with details on where in Cathlamet and at what speeds.
Centurylink DSL in Cathlamet, WA
Centurylink DSL coverage
About 84.88%, or 2,604 people, have Centurylink DSL internet available to them in the city. The company covers the central, south, southwest, west, southeast, northeast, north, and northwest Cathlamet area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cathlamet.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Cathlamet. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 3 different maximum speeds throughout Cathlamet. The fastest plan anyone in Cathlamet can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Cathlamet customers is up to 14 Mbps.
Show all download speeds
- 4.8% up to 60.0 Mbps
- 6.2% up to 40.0 Mbps
- 89.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Cathlamet 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 slowest compared to other Cathlamet DSL providers. Centurylink offers 3 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 Cathlamet is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 1.3 Mbps.
Show all upload speeds
- 4.8% up to 5.0 Mbps
- 6.2% up to 3.0 Mbps
- 89.0% up to 1.0 Mbps
Astound Broadband DSL in Cathlamet, WA
Astound Broadband DSL coverage
About 73.83%, or 2,265 people, have Astound Broadband DSL internet available to them in the city. The company covers the central, south, southwest, west, and southeast Cathlamet area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in much of Cathlamet.
Astound Broadband DSL download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Cathlamet. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout Cathlamet. The fastest plan anyone in Cathlamet can order from Astound Broadband goes up to 1,000 Mbps, and all Cathlamet customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Cathlamet 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 Cathlamet DSL providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cathlamet is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Cathlamet DSL by Area
This information is most helpful to those looking for homes or considering moving to Cathlamet or any of the areas nearby.
How does DSL internet in Cathlamet compare to the rest of Washington?
DSL internet speeds in Cathlamet are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 834 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Washington is 0.00% versus 88.95% in Cathlamet.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Cathlamet 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
- Westport, OR: more DSL coverage, slower speeds
- Sleepy Hollow, WA: more DSL coverage, faster speeds
- Woodson, OR: more DSL coverage, faster speeds
- Clifton, OR: more DSL coverage, faster speeds
- Skamokawa Valley, WA: less DSL coverage, slower speeds
- Marshland, OR: more DSL coverage, slower speeds
- Brownsmead, OR: less DSL coverage, faster speeds
- Skamokawa, WA: less DSL coverage, slower speeds
- Quincy, OR: more DSL coverage, faster speeds
- Clatskanie, OR: more DSL coverage, slower speeds
Cities with Similar Populations
- Steele, AL: less DSL coverage, slower speeds
- Parkman, OH: more DSL coverage, slower speeds
- Robersonville, NC: less DSL coverage, slower speeds
- Shelbyville, MI: less DSL coverage, slower speeds
- Sherrill, NY: less DSL coverage, slower speeds
- Spartansburg, PA: less DSL coverage, slower speeds
- Halstead, KS: less DSL coverage, slower speeds
- Hahnville, LA: less DSL coverage, slower speeds
- Grand Rapids, OH: less DSL coverage, slower speeds
- Goshen, CT: less DSL coverage, slower speeds