In Adams County there are 6 residential internet providers covering 95.73% of the county. The average home can get speeds up to 561 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.
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6 Internet Service Providers in Adams 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 Adams County are not shown.
Adams 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
Availability maps for all providers in Adams County
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 95.73% of Adams County. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is CTC. Now you can call companies in Adams County with more confidence that they might be available.
How fast are internet speeds in Adams County?
The map below shows maximum internet speeds by area in Adams County.
Internet Speed Key
The average Adams County home can get up to 561 Mbps on their internet plan. For most people, the fastest download speed in the county is 6,000 Mbps, which 1.44% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 5.82% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Adams County.
Internet speeds tend to be faster in the northwest parts of Adams County, and slower in the north areas of the county.
What type of internet should I choose in Adams County?
The fastest internet for you may vary based on where in Adams County you live. If speed is your main concern, fixed wireless will be the fastest internet in the county.
- Fiber is the fastest internet type for 30.67% of Adams County homes.
- Cable is fastest for 11.81% of the county.
- DSL is fastest for 16.65%.
- Fixed wireless is fastest for 36.61%.
- Satellite internet may be the only option for 4.27% of Adams County homes.
Internet Market Health in Adams County
Internet Competition Key
The map shows how competitive the Adams County internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Adams County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.1 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.0 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.8 (very unhealthy)
Overall, competition is very unhealthy.
Adams County internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, Adams County homes have between 1 and 3 options. The type(s) of service available are fixed wireless, dsl, fiber, and cable, though these may vary depending on the region within the county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Adams County internet customers who want faster speeds have between 0 and 4 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Adams County badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Adams County, along with details on where in Adams County and at what speeds.
CTC Telecom DSL in Adams County, ID
CTC DSL coverage
About 32.93%, or 1,442 people, have CTC DSL internet available to them in the county. The company covers the south, southwest, and west Adams County area. CTC is a large internet service provider internet service providers in the US, with internet service available in a small portion of Adams County.
CTC Telecom DSL download speeds
CTC is the slowest when comparing download speeds to all other internet providers in Adams County. Versus other DSL providers in the area, CTC DSL is the slowest. There are 3 different maximum speeds throughout Adams County. The fastest plan anyone in Adams County can order from CTC goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Adams County customers is up to 28 Mbps.
Show all download speeds
- 38.4% up to 50.0 Mbps
- 19.1% up to 25.0 Mbps
- 42.4% up to 10.0 Mbps
CTC Telecom DSL upload speeds
In Adams County download speeds tend to be faster than than upload speeds for CTC DSL. Compared to other ISPs, CTC is the slowest where upload speeds are concerned, and the slowest compared to other Adams County DSL providers. CTC 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 Adams County is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, CTC customers can get speeds up to 2.9 Mbps.
Show all upload speeds
- 38.4% up to 5.0 Mbps
- 19.1% up to 3.0 Mbps
- 42.4% up to 1.0 Mbps
Ziply DSL in Adams County, ID
Ziply DSL coverage
About 31.19%, or 1,366 people, have Ziply DSL internet available to them in the county. The company covers the northeast, east, north, and central Adams County area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Adams County.
Ziply DSL download speeds
Ziply is below average when comparing download speeds to all other internet providers in Adams County. Versus other DSL providers in the area, Ziply DSL is the fastest. There are 6 different maximum speeds throughout Adams County. The fastest plan anyone in Adams 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 Adams County customers is up to 50 Mbps.
Show all download speeds
- 18.2% up to 115.0 Mbps
- 18.0% up to 90.0 Mbps
- 4.9% up to 70.0 Mbps
- 0.9% up to 45.0 Mbps
- 10.5% up to 40.0 Mbps
- 47.4% up to 10.0 Mbps
Ziply DSL upload speeds
In Adams County download speeds tend to be faster than than upload speeds for Ziply DSL. Compared to other ISPs, Ziply is below average where upload speeds are concerned, and the fastest compared to other Adams County DSL providers. Ziply offers 5 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 Adams County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Ziply customers can get speeds up to 3.9 Mbps.
Show all upload speeds
- 10.5% up to 10.0 Mbps
- 18.2% up to 7.0 Mbps
- 18.0% up to 5.0 Mbps
- 5.8% up to 3.0 Mbps
- 47.4% up to 1.0 Mbps
CTC Telecom Fiber in Adams County, ID
CTC fiber coverage
About 28.98%, or 1,269 people, have CTC fiber internet available to them in the county. The company covers the south, central, southwest, northwest, and west Adams County area. CTC is a large internet service provider internet service providers in the US, with internet service available in a small portion of Adams County.
CTC Telecom fiber download speeds
CTC is below average when comparing download speeds to all other internet providers in Adams County. Versus other fiber providers in the area, CTC fiber is one of the slowest. There are no different maximum speeds throughout Adams County. The fastest plan anyone in Adams County can order from CTC goes up to 1,000 Mbps, and all Adams County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
CTC Telecom fiber upload speeds
In Adams County download speeds tend to be equal to than upload speeds for CTC fiber. Compared to other ISPs, CTC is above average where upload speeds are concerned, and below average compared to other Adams County fiber providers. CTC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Adams County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sparklight Cable in Adams County, ID
Sparklight cable coverage
About 11.81%, or 517 people, have Sparklight cable internet available to them in the county. The company covers the east and northeast Adams County area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Adams County.
Sparklight cable download speeds
Sparklight is below average when comparing download speeds to all other internet providers in Adams County. Versus other cable providers in the area, Sparklight cable is the fastest. There are no different maximum speeds throughout Adams County. The fastest plan anyone in Adams County can order from Sparklight goes up to 1,000 Mbps, and all Adams County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In Adams County download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and the fastest compared to other Adams County cable providers. Sparklight offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Adams County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Ziply Fiber in Adams County, ID
Ziply fiber coverage
About 1.44%, or 63 people, have Ziply fiber internet available to them in the county. The company covers the east and northeast Adams 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 Adams County.
Ziply fiber download speeds
Ziply is the fastest when comparing download speeds to all other internet providers in Adams County. Versus other fiber providers in the area, Ziply fiber is the fastest. There are no different maximum speeds throughout Adams County. The fastest plan anyone in Adams County can order from Ziply goes up to 6,000 Mbps, and all Adams County customers can get this speed.
Show all download speeds
- 100.0% up to 6,000.0 Mbps
Ziply fiber upload speeds
In Adams County download speeds tend to be equal to than upload speeds for Ziply fiber. Compared to other ISPs, Ziply is the fastest where upload speeds are concerned, and the fastest compared to other Adams County fiber providers. Ziply offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Adams County is up to 6,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 6,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Adams County, ID
T-Mobile Home Internet fixed wireless coverage
About 76.57%, or 3,353 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the south, northeast, east, southwest, central, west, and north Adams County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Adams County.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Adams County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are 2 different maximum speeds throughout Adams County. The fastest plan anyone in Adams County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Adams County customers is up to 78 Mbps.
Show all download speeds
- 70.5% up to 100.0 Mbps
- 29.5% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Adams County download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the slowest compared to other Adams County fixed wireless providers. T-Mobile Home Internet offers 2 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 Adams County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 15 Mbps.
Show all upload speeds
- 70.5% up to 20.0 Mbps
- 29.5% up to 3.0 Mbps
CTC Telecom Fixed Wireless in Adams County, ID
CTC fixed wireless coverage
About 17.77%, or 778 people, have CTC fixed wireless internet available to them in the county. The company covers the northeast, east, south, southwest, and north Adams County area. CTC is a large internet service provider internet service providers in the US, with internet service available in a small portion of Adams County.
CTC Telecom fixed wireless download speeds
CTC is below average when comparing download speeds to all other internet providers in Adams County. Versus other fixed wireless providers in the area, CTC fixed wireless is the fastest. There are 3 different maximum speeds throughout Adams County. The fastest plan anyone in Adams County can order from CTC goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Adams County customers is up to 79 Mbps.
Show all download speeds
- 66.8% up to 100.0 Mbps
- 16.3% up to 50.0 Mbps
- 16.8% up to 25.0 Mbps
CTC Telecom fixed wireless upload speeds
In Adams County download speeds tend to be faster than than upload speeds for CTC fixed wireless. Compared to other ISPs, CTC is below average where upload speeds are concerned, and the fastest compared to other Adams County fixed wireless providers. CTC 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 Adams County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, CTC customers can get speeds up to 16 Mbps.
Show all upload speeds
- 66.8% up to 20.0 Mbps
- 16.3% up to 10.0 Mbps
- 16.8% up to 5.0 Mbps
Adams County Internet by Area
This information is most helpful to those looking for homes or considering moving to Adams County or any of the areas nearby.
How does internet in Adams County compare to the rest of Idaho?
Internet speeds in Adams County are slower versus the average speeds in Idaho: 2,514 Mbps in Idaho versus 561 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in Idaho is 98.92% versus 95.73% in Adams County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Adams County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Valley County, ID: more internet coverage, faster speeds
- Baker County, OR: more internet coverage, faster speeds
- Wheeler County, OR: less internet coverage, slower speeds
- Marion County, OR: more internet coverage, faster speeds
- Polk County, OR: more internet coverage, faster speeds
- Lincoln County, OR: more internet coverage, faster speeds
- Sheridan County, WY: more internet coverage, faster speeds
- Ziebach County, SD: more internet coverage, slower speeds
- Sully County, SD: more internet coverage, faster speeds
- Spink County, SD: more internet coverage, faster speeds
Counties with Similar Populations
- Adams County, ND: less internet coverage, faster speeds
- Culebra Municipio, PR: more internet coverage, slower speeds
- Presidio County, TX: more internet coverage, faster speeds
- Rich County, UT: more internet coverage, faster speeds
- Beaverhead County, MT: more internet coverage, faster speeds
- Dewey County, SD: more internet coverage, slower speeds
- Sargent County, ND: more internet coverage, faster speeds
- Vieques Municipio, PR: more internet coverage, faster speeds
- Culberson County, TX: less internet coverage, faster speeds
- Grant County, SD: more internet coverage, faster speeds