In Columbia County there are 3 residential DSL providers covering 88.33% of the county. The average home can get speeds up to 218 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 Columbia County, OR.
To see availability maps for all providers including fiber, cable, DSL, and more in Columbia County, OR please click below.
Columbia County, OR Availability Maps
DSL Internet Service Providers in Columbia County
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 Columbia County are not shown.
Columbia County 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 Columbia County is DSL internet available?
DSL Internet Availability Key
DSL is available in 88.33% of Columbia County. 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 Columbia County above to see who has service at your home.
How fast is DSL internet in Columbia County?
The map below shows maximum DSL internet speeds by area in Columbia County.
DSL Internet Speed Key
The average Columbia County home can get up to 218 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 1,000 Mbps, which 14.52% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 19.20% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Columbia County.
DSL internet speeds tend to be faster in the northeast parts of Columbia County, and slower in the south areas of the county.
Is DSL the fastest internet I can get in Columbia County?
The fastest internet for you may vary based on where in Columbia County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 47.67% of Columbia County homes.
- Cable is fastest for 37.76% of the county.
- DSL is fastest for 8.63%.
- Fixed wireless is fastest for 5.00%.
- Satellite internet may be the only option for less than 1% of Columbia County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Columbia County, along with details on where in Columbia County and at what speeds.
Centurylink DSL in Columbia County, OR
Centurylink DSL coverage
About 74.56%, or 39,212 people, have Centurylink DSL internet available to them in the county. The company covers the east, south, southeast, north, central, northwest, west, and northeast Columbia County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Columbia County.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Columbia County. Versus other DSL providers in the area, Centurylink DSL is below average. There are 7 different maximum speeds throughout Columbia County. The fastest plan anyone in Columbia County can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Columbia County customers is up to 67 Mbps.
Show all download speeds
- 7.7% up to 140.0 Mbps
- 0.4% up to 120.0 Mbps
- 30.9% up to 100.0 Mbps
- 14.2% up to 80.0 Mbps
- 4.7% up to 60.0 Mbps
- 20.5% up to 40.0 Mbps
- 21.6% up to 10.0 Mbps
Centurylink DSL upload speeds
In Columbia County 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 average compared to other Columbia County DSL providers. Centurylink offers 6 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Columbia County is up to 100 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 7.4 Mbps.
Show all upload speeds
- 0.2% up to 100.0 Mbps
- 8.1% up to 20.0 Mbps
- 44.9% up to 10.0 Mbps
- 4.9% up to 5.0 Mbps
- 20.3% up to 3.0 Mbps
- 21.6% up to 1.0 Mbps
Astound Broadband DSL in Columbia County, OR
Astound Broadband DSL coverage
About 14.52%, or 7,636 people, have Astound Broadband DSL internet available to them in the county. The company covers the northwest, north, central, and northeast Columbia County 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 Columbia County.
Astound Broadband DSL download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in Columbia County. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout Columbia County. The fastest plan anyone in Columbia County can order from Astound Broadband goes up to 1,000 Mbps, and all Columbia County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Columbia County 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 Columbia County DSL providers. Astound Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Columbia County is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Ziply DSL in Columbia County, OR
Ziply DSL coverage
About 13.95%, or 7,337 people, have Ziply DSL internet available to them in the county. The company covers the northwest, west, north, and southwest Columbia County area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Columbia County.
Ziply DSL download speeds
Ziply is below average when comparing download speeds to all other internet providers in Columbia County. Versus other DSL providers in the area, Ziply DSL is the slowest. There are 5 different maximum speeds throughout Columbia County. The fastest plan anyone in Columbia County can order from Ziply goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Columbia County customers is up to 55 Mbps.
Show all download speeds
- 30.5% up to 115.0 Mbps
- 9.4% up to 90.0 Mbps
- 6.0% up to 70.0 Mbps
- 5.8% up to 45.0 Mbps
- 48.3% up to 10.0 Mbps
Ziply DSL upload speeds
In Columbia County download speeds tend to be faster than than upload speeds for Ziply DSL. Compared to other ISPs, Ziply is the slowest where upload speeds are concerned, and the slowest compared to other Columbia County DSL providers. Ziply offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Columbia County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Ziply customers can get speeds up to 3.4 Mbps.
Show all upload speeds
- 30.5% up to 7.0 Mbps
- 9.4% up to 5.0 Mbps
- 11.9% up to 3.0 Mbps
- 48.3% up to 1.0 Mbps
Columbia County DSL by Area
This information is most helpful to those looking for homes or considering moving to Columbia County or any of the areas nearby.
How does DSL internet in Columbia County compare to the rest of Oregon?
DSL internet speeds in Columbia County are much faster versus the average speeds in Oregon: 0.00 Mbps in Oregon versus 218 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Oregon is 0.00% versus 88.33% in Columbia County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Columbia County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Cowlitz County, WA: less DSL coverage, faster speeds
- Clark County, WA: less DSL coverage, slower speeds
- Washington County, OR: less DSL coverage, slower speeds
- Multnomah County, OR: less DSL coverage, slower speeds
- Wahkiakum County, WA: less DSL coverage, faster speeds
- Clackamas County, OR: less DSL coverage, slower speeds
- Clatsop County, OR: more DSL coverage, slower speeds
- Skamania County, WA: less DSL coverage, slower speeds
- Tillamook County, OR: more DSL coverage, slower speeds
- Hood River County, OR: more DSL coverage, slower speeds
Counties with Similar Populations
- Vermilion Parish, LA: less DSL coverage, slower speeds
- Franklin County, VT: less DSL coverage, slower speeds
- Franklin County, VA: less DSL coverage, slower speeds
- Franklin County, TN: less DSL coverage, slower speeds
- Tipton County, TN: more DSL coverage, slower speeds
- Tuolumne County, CA: less DSL coverage, slower speeds
- Tuscola County, MI: less DSL coverage, slower speeds
- Union County, PA: less DSL coverage, slower speeds
- Eddy County, NM: more DSL coverage, slower speeds
- Val Verde County, TX: less DSL coverage, slower speeds