In Erwin there are 11 residential internet providers covering 100.00% of the city. The average home can get speeds up to 989 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.
Jump to Availability Maps
11 Internet Service Providers in Erwin
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 Erwin are not shown.
Erwin 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 Erwin
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 100.00% of Erwin. 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 Valley FiberCom. Now you can call companies in Erwin with more confidence that they might be available.
How fast are internet speeds in Erwin?
The map below shows maximum internet speeds by area in Erwin.
Internet Speed Key
The average Erwin home can get up to 989 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 98.82% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.18% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Erwin.
Internet speeds tend to be faster in the central parts of Erwin, and slower in the northwest areas of the city.
What type of internet should I choose in Erwin?
The fastest internet for you may vary based on where in Erwin you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 98.82% of Erwin homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.18%.
- Satellite internet may be the only option for less than 1% of Erwin homes.
Internet Market Health in Erwin
Internet Competition Key
The map shows how competitive the Erwin 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 Erwin based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.7 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.8 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.4 (healthy)
Overall, competition is healthy.
Erwin internet customers have the ability to buy internet service from 3 to 7 different providers, depending on where they live. For different types of service, Erwin homes have between 1 and 3 options. The type(s) of service available are fixed wireless, fiber, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Erwin internet customers who want faster speeds have between 3 and 7 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, Erwin is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Erwin, along with details on where in Erwin and at what speeds.
Valley FiberCom Fiber in Erwin, SD
Valley FiberCom fiber coverage
About 88.98%, or 226 people, have Valley FiberCom fiber internet available to them in the city. The company covers the entire Erwin area. Valley FiberCom is a small internet service provider internet service providers in the US, with internet service available in most of Erwin.
Valley FiberCom fiber download speeds
Valley FiberCom is one of the fastest when comparing download speeds to all other internet providers in Erwin. Versus other fiber providers in the area, Valley FiberCom fiber is one of the fastest. There are no different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from Valley FiberCom goes up to 1,000 Mbps, and all Erwin customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Valley FiberCom fiber upload speeds
In Erwin download speeds tend to be equal to than upload speeds for Valley FiberCom fiber. Compared to other ISPs, Valley FiberCom is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Erwin fiber providers. Valley FiberCom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Erwin is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Centurylink DSL in Erwin, SD
Centurylink DSL coverage
About 81.89%, or 208 people, have Centurylink DSL internet available to them in the city. The company covers the entire Erwin area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Erwin.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Erwin. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout Erwin. The fastest plan anyone in Erwin 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 Erwin customers is up to 34 Mbps.
Show all download speeds
- 32.2% up to 60.0 Mbps
- 27.9% up to 40.0 Mbps
- 39.9% up to 10.0 Mbps
Centurylink DSL upload speeds
In Erwin 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 fastest compared to other Erwin 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 Erwin 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 2.8 Mbps.
Show all upload speeds
- 32.2% up to 5.0 Mbps
- 27.9% up to 3.0 Mbps
- 39.9% up to 1.0 Mbps
Interstate Telecommunications Cooperative Fiber in Erwin, SD
ITC fiber coverage
About 14.96%, or 38 people, have ITC fiber internet available to them in the city. The company covers the northeast, north, and northwest Erwin area. ITC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Erwin.
Interstate Telecommunications Cooperative fiber download speeds
ITC is one of the fastest when comparing download speeds to all other internet providers in Erwin. Versus other fiber providers in the area, ITC fiber is one of the fastest. There are no different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from ITC goes up to 1,000 Mbps, and all Erwin customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Interstate Telecommunications Cooperative fiber upload speeds
In Erwin download speeds tend to be equal to than upload speeds for ITC fiber. Compared to other ISPs, ITC is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Erwin fiber providers. ITC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Erwin is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
wispwest.net Fixed Wireless in Erwin, SD
wispwest.net fixed wireless coverage
About 99.21%, or 252 people, have wispwest.net fixed wireless internet available to them in the city. The company covers the entire Erwin area. wispwest.net is a large internet service provider internet service providers in the US, with internet service available in most of Erwin.
wispwest.net fixed wireless download speeds
wispwest.net is below average when comparing download speeds to all other internet providers in Erwin. Versus other fixed wireless providers in the area, wispwest.net fixed wireless is above average. There are 3 different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from wispwest.net goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Erwin customers is up to 76 Mbps.
Show all download speeds
- 54.0% up to 100.0 Mbps
- 43.3% up to 50.0 Mbps
- 2.8% up to 25.0 Mbps
wispwest.net fixed wireless upload speeds
In Erwin download speeds tend to be faster than than upload speeds for wispwest.net fixed wireless. Compared to other ISPs, wispwest.net is below average where upload speeds are concerned, and below average compared to other Erwin fixed wireless providers. wispwest.net 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 Erwin is up to 20 Mbps. Some customers have slower plan choices, which only go up to 8.0 Mbps. On average, wispwest.net customers can get speeds up to 15 Mbps.
Show all upload speeds
- 54.0% up to 20.0 Mbps
- 43.3% up to 10.0 Mbps
- 2.8% up to 8.0 Mbps
Midco Fixed Wireless in Erwin, SD
Midco fixed wireless coverage
About 92.52%, or 235 people, have Midco fixed wireless internet available to them in the city. The company covers the entire Erwin area. Midco is a large internet service provider internet service providers in the US, with internet service available in most of Erwin.
Midco fixed wireless download speeds
Midco is below average when comparing download speeds to all other internet providers in Erwin. Versus other fixed wireless providers in the area, Midco fixed wireless is above average. There are no different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from Midco goes up to 100 Mbps, and all Erwin customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Midco fixed wireless upload speeds
In Erwin download speeds tend to be faster than than upload speeds for Midco fixed wireless. Compared to other ISPs, Midco is below average where upload speeds are concerned, and below average compared to other Erwin fixed wireless providers. Midco offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Erwin is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
GigFire Fixed Wireless in Erwin, SD
GigFire fixed wireless coverage
About 64.96%, or 165 people, have GigFire fixed wireless internet available to them in the city. The company covers the central, northeast, east, southeast, north, northwest, and south Erwin area. GigFire is a large internet service provider internet service providers in the US, with internet service available in a majority of Erwin.
GigFire fixed wireless download speeds
GigFire is below average when comparing download speeds to all other internet providers in Erwin. Versus other fixed wireless providers in the area, GigFire fixed wireless is the fastest. There are 2 different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from GigFire goes up to 150 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Erwin customers is up to 138 Mbps.
Show all download speeds
- 77.0% up to 150.0 Mbps
- 23.0% up to 100.0 Mbps
GigFire fixed wireless upload speeds
In Erwin download speeds tend to be faster than than upload speeds for GigFire fixed wireless. Compared to other ISPs, GigFire is below average where upload speeds are concerned, and the fastest compared to other Erwin fixed wireless providers. GigFire offers 2 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 Erwin is up to 130 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, GigFire customers can get speeds up to 105 Mbps.
Show all upload speeds
- 77.0% up to 130.0 Mbps
- 23.0% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Erwin, SD
T-Mobile Home Internet fixed wireless coverage
About 25.59%, or 65 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the southwest, south, southeast, and west Erwin area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Erwin.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is one of the slowest when comparing download speeds to all other internet providers in Erwin. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the slowest. There are no different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from T-Mobile Home Internet goes up to 25 Mbps, and all Erwin customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Erwin 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 one of the slowest compared to other Erwin fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Erwin is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
EarthLink Fixed Wireless in Erwin, SD
EarthLink fixed wireless coverage
About 1.18%, or 3 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southwest Erwin area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Erwin.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Erwin. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from EarthLink goes up to 25 Mbps, and all Erwin customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Erwin download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Erwin fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Erwin is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Erwin, SD
AT&T fixed wireless coverage
About 1.18%, or 3 people, have AT&T fixed wireless internet available to them in the city. The company covers the southwest Erwin area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Erwin.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Erwin. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from AT&T goes up to 25 Mbps, and all Erwin customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Erwin download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Erwin fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Erwin is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Erwin Internet by Area
This information is most helpful to those looking for homes or considering moving to Erwin or any of the areas nearby.
How does internet in Erwin compare to the rest of South Dakota?
Internet speeds in Erwin are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 989 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Dakota is 98.12% versus 100.00% in Erwin.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Erwin 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 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
- Bryant, SD: less internet coverage, faster speeds
- Hetland, SD: equal internet coverage, slower speeds
- DeSmet, SD: equal internet coverage, faster speeds
- Lake Preston, SD: equal internet coverage, faster speeds
- Badger, SD: equal internet coverage, slower speeds
- Bancroft, SD: less internet coverage, slower speeds
- Lake Norden, SD: equal internet coverage, faster speeds
- Willow Lake, SD: less internet coverage, faster speeds
- Hayti, SD: equal internet coverage, faster speeds
- Arlington, SD: less internet coverage, faster speeds
Cities with Similar Populations
- Bridge, OR: less internet coverage, slower speeds
- Ucross, WY: less internet coverage, slower speeds
- Truxno, LA: less internet coverage, slower speeds
- Tousey, KY: equal internet coverage, slower speeds
- Caretta, WV: less internet coverage, slower speeds
- Capitol Hill, TN: equal internet coverage, faster speeds
- Campus, IL: equal internet coverage, faster speeds
- Cadogan, PA: equal internet coverage, faster speeds
- Butts, MO: equal internet coverage, slower speeds
- Van Cleve, IA: equal internet coverage, slower speeds