In Caribou County there are 2 residential DSL providers covering 88.49% of the county. The average home can get speeds up to 27 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 Caribou County, ID.
To see availability maps for all providers including fiber, cable, DSL, and more in Caribou County, ID please click below.
Caribou County, ID Availability Maps
DSL Internet Service Providers in Caribou 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 Caribou County are not shown.
Caribou 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 Caribou County is DSL internet available?

DSL Internet Availability Key
DSL is available in 88.49% of Caribou County. 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 Caribou County above to see who has service at your home.
How fast is DSL internet in Caribou County?
The map below shows maximum DSL internet speeds by area in Caribou County.

DSL Internet Speed Key
The average Caribou County home can get up to 27 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 1.25% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 44.17% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Caribou County.
DSL internet speeds tend to be faster in the northeast parts of Caribou County, and slower in the west areas of the county.
Is DSL the fastest internet I can get in Caribou County?
The fastest internet for you may vary based on where in Caribou County you live. In general, cable competes most often with DSL in the county.
- Fiber is the fastest internet type for 9.18% of Caribou County homes.
- Cable is fastest for 60.72% of the county.
- DSL is fastest for 3.39%.
- Fixed wireless is fastest for 22.29%.
- Satellite internet may be the only option for 4.43% of Caribou County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Caribou County, along with details on where in Caribou County and at what speeds.
Centurylink DSL in Caribou County, ID

Centurylink DSL coverage
About 85.95%, or 6,040 people, have Centurylink DSL internet available to them in the county. The company covers the east, south, central, west, southeast, southwest, northeast, and north Caribou County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Caribou County.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Caribou County. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 3 different maximum speeds throughout Caribou County. The fastest plan anyone in Caribou County can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Caribou County customers is up to 26 Mbps.
Show all download speeds
- 8.1% up to 60.0 Mbps
- 41.4% up to 40.0 Mbps
- 50.5% up to 10.0 Mbps
Centurylink DSL upload speeds
In Caribou County 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 Caribou County DSL providers. Centurylink offers 3 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 Caribou County 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 2.2 Mbps.
Show all upload speeds
- 8.1% up to 5.0 Mbps
- 41.4% up to 3.0 Mbps
- 50.5% up to 1.0 Mbps
Silver Star DSL in Caribou County, ID

Silver Star DSL coverage
About 2.53%, or 178 people, have Silver Star DSL internet available to them in the county. The company covers the northeast Caribou County area. Silver Star is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Caribou County.
Silver Star DSL download speeds
Silver Star is below average when comparing download speeds to all other internet providers in Caribou County. Versus other DSL providers in the area, Silver Star DSL is the fastest. There are 4 different maximum speeds throughout Caribou County. The fastest plan anyone in Caribou County can order from Silver Star goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Caribou County customers is up to 61 Mbps.
Show all download speeds
- 49.4% up to 100.0 Mbps
- 13.5% up to 50.0 Mbps
- 5.6% up to 30.0 Mbps
- 31.5% up to 10.0 Mbps
Silver Star DSL upload speeds
In Caribou County download speeds tend to be faster than than upload speeds for Silver Star DSL. Compared to other ISPs, Silver Star is below average where upload speeds are concerned, and the fastest compared to other Caribou County DSL providers. Silver Star 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 Caribou County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Silver Star customers can get speeds up to 12 Mbps.
Show all upload speeds
- 49.4% up to 20.0 Mbps
- 13.5% up to 10.0 Mbps
- 5.6% up to 7.0 Mbps
- 31.5% up to 1.0 Mbps
Caribou County DSL by Area
This information is most helpful to those looking for homes or considering moving to Caribou County or any of the areas nearby.
How does DSL internet in Caribou County compare to the rest of Idaho?
DSL internet speeds in Caribou County are much faster versus the average speeds in Idaho: 0.00 Mbps in Idaho versus 27 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Idaho is 0.00% versus 88.49% in Caribou County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Caribou 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
- Lincoln County, WY: less DSL coverage, faster speeds
- Power County, ID: less DSL coverage, slower speeds
- Minidoka County, ID: less DSL coverage, faster speeds
- Jerome County, ID: more DSL coverage, faster speeds
- Twin Falls County, ID: less DSL coverage, faster speeds
- Converse County, WY: less DSL coverage, slower speeds
- Dawes County, NE: less DSL coverage, slower speeds
- Sheridan County, NE: less DSL coverage, slower speeds
- Cherry County, NE: less DSL coverage, faster speeds
- Brown County, NE: less DSL coverage, slower speeds
Counties with Similar Populations
- Fall River County, SD: less DSL coverage, slower speeds
- Forest County, PA: less DSL coverage, faster speeds
- Ford County, IL: less DSL coverage, faster speeds
- Quitman County, GA: less DSL coverage, faster speeds
- Floyd County, VA: more DSL coverage, faster speeds
- Rains County, TX: less DSL coverage, slower speeds
- Florence County, WI: more DSL coverage, faster speeds
- Fleming County, KY: more DSL coverage, faster speeds
- Ralls County, MO: less DSL coverage, faster speeds
- Ferry County, WA: less DSL coverage, faster speeds


