Best Internet Providers in Dupree, SD
All 3 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Dupree, SD
Dupree has 3 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fixed Wireless and Fiber internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in Dupree.
Ranks compare Dupree with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.
Dupree Internet Providers, Ranked by Coverage, Speed and Customer Ratings
CRST
Connection
Customer Rating
Fiber
Golden West Telecommunications
Connection
Customer Rating
Fiber
Verizon
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Dupree ratings may vary and are shown below.
Who is the Best Internet Provider in Dupree, SD?
Which Providers are Available at my Home in Dupree?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.

Coverage map for each provider in Dupree
How Dupree Compares to Places Its Size
Dupree's report card score is in the bottom 41% and its connectivity index is in the top 13%.
| Measure | Dupree | Rank among US places under 1,000 people | Ziebach County | South Dakota | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 99.0% | top 26% | 97.9% | 79.0% | 71.5% | 6,946 places at 100.0% |
| Average top speed | 354 Mbps | bottom 15% | 330 Mbps | 2,675 Mbps | 3,486 Mbps | Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps) |
| Providers at a typical address | 1.2 | bottom 5% | 1.1 | 5.8 | 7.1 | Los Prados, PR (15.1) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 3.2 | top 4% | 3.2 | 2.5 | 2.7 | Paguate, NM (13.4) |
| Workers who work from home | 16% | top 18% | 27% | 10% | 15% | Boys Town, NE (100%) |
| Homes with a computer, tablet or phone | 87% | bottom 20% | 86% | 94% | 96% | 1,494 places at 100% |
| Homes with internet | 84% | bottom 41% | 83% | 90% | 91% | 370 places at 100% |
| Homes on fiber, cable or DSL | 76% | top 14% | 77% | 76% | 76% | 23 places at 100% |
| More about the households here | ||||||
| Homes with a desktop or laptop | 65% | bottom 31% | 69% | 78% | 81% | 72 places at 100% |
| Median household income | $58,534 | bottom 28% | $50,182 | $80,420 | $93,246 | 22 places at $250,001 |
| Residents in school (6th grade to college) | 13% | top 36% | 12% | 15% | 16% | University at Buffalo, NY (100%) |
Fiber reaches 99.0% of homes in Dupree, against 97.9% across Ziebach County and 79.0% across South Dakota. Households in Dupree are larger than the US average (3.2 people against 2.7); 16% of workers work from home (US 15%); and the median household income is $58,534 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Dupree
Which Fiber Internet Providers are Available in Dupree?
CRST Fiber in Dupree, SD
Cheyenne River Sioux Tribe Telephone Authority (CRST) offers Fiber service to 97.7% of Dupree homes. Across the city, CRST Fiber is the only type of service available from the company, with speeds up to 250 Mbps
Golden West Telecommunications Fiber in Dupree, SD
Golden West Telecommunications offers Fiber service to 13.5% of Dupree homes. Across the city, Golden West Telecommunications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Dupree?
Which Cable Internet Providers are Available in Dupree?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Dupree, SD.
Which DSL Internet Providers are Available in Dupree?
According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in Dupree, SD.
Internet in Dupree by Neighborhood and ZIP Code
Dupree has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Dupree
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Dupree
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 57623 | 1,086 | 99.3% | 402 Mbps | 1.2 | C- | 65/100 |
How Dupree Compares to Nearby Places
The 10 places nearest to Dupree that have their own pages are all within 30 miles. Among them, Thunder Butte has the most homes with fiber (100.0%) and Isabel the fewest (90.7%); Dupree has 99.0%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Dupree (this page) | 697 | 99.0% | 354 Mbps | 1.2 | C- | 64/100 |
| Eagle Butte | 2,823 | 98.8% | 250 Mbps | 1 | C- | 58/100 |
| North Eagle Butte | 765 | 100.0% | 250 Mbps | 1 | C- | 51/100 |
| Faith | 520 | 98.1% | 375 Mbps | 1.1 | C- | 47/100 |
| Isabel | 302 | 90.7% | 250 Mbps | 1 | D+ | 57/100 |
| Green Grass | 283 | 95.8% | 252 Mbps | 1 | D+ | 60/100 |
| Glad Valley | 173 | 100.0% | 714 Mbps | 1.6 | C | 67/100 |
| Lantry | 113 | 100.0% | 250 Mbps | 1 | C- | 65/100 |
| Thunder Butte | 108 | 100.0% | 250 Mbps | 1 | C- | 63/100 |
| Bear Creek | 106 | 99.1% | 254 Mbps | 1.1 | C- | 65/100 |
| Usta | 96 | 92.7% | 857 Mbps | 1.3 | C- | 72/100 |
Who is the Fastest Internet Provider in Dupree?
Data Reported to FCC by ISPs: Average Maximum Available in Dupree
| Golden West Telecommunications | 1,000 |
|---|---|
| Verizon | 300 |
| Cheyenne River Sioux Tribe Telephone Authority (CRST) | 250 |
| Viasat | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Dupree. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Dupree Internet Providers
Local, State, and National Ratings for all Dupree Internet Providers
The table below shows average customer ratings from customers in Dupree, South Dakota, and customers throughout the country.
| ISP / Tech Type | Dupree Overall | South Dakota Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Verizon | (0) | (2) | (816) | View Plans | ||
| Golden West Telecommunications | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| CRST | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Dupree
Based on data reported by Dupree ISPs to the FCC, the fastest speeds in the city are available through Cheyenne River Sioux Tribe Telephone Authority (CRST). The company offers speeds up to 250 Mbps in Dupree. Therefore, the average customer can get up to 250 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
| ISP / Tech Type | Dupree Speed | South Dakota Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Verizon | (0) | (2) | (816) | View Plans | ||
| Golden West Telecommunications | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| CRST | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Dupree?
The table below shows how customers in Dupree, South Dakota, and the United States rated the affordability of their internet service.
Rated Affordability in Dupree
| ISP / Tech Type | Dupree Affordability | South Dakota Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Verizon | (0) | (2) | (816) | View Plans | ||
| Golden West Telecommunications | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans | ||
| CRST | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in South Dakota
Customer Reviews
ISPReports User
Midco Cable
October 02, 2026 Constant outages, and a lot more expensive than other providers.
A Brookings, SD Customer
Mediacom Cable
June 05, 2026 Brian M.
Bluepeak Fiber
June 01, 2026 The installation charge was too high and there are a lot of hidden fees and taxes.
Aaron M.
AT&T Fixed Wireless
May 29, 2026 My internet provider has been very reliable and consistent. I have used it on the go in many locations and it has rarely let me down. I am a very satisfied customer of AT&T and have nothing but praise for the service provided and the price point. I would highly recommend this service to everyone I know.
Dustin B.
Midco Fixed Wireless
April 14, 2026 They have good service, but their pricing is beyond sane. Basic cable runs $60 each room so to have basic cable in my home would cost $180. FOr basic cable. Basic non Wi Fi internet starts at $60 month. It's absolutely nuts how much it costs.
Rate your provider
Share your experience to help others in your area choose.
Verified customer: we detected your connection is on this provider.
Reviews are independent and unedited. Published after a quick spam check.
Which ISP Should You Choose in Dupree?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The fastest internet provider should be Cheyenne River Sioux Tribe Telephone Authority (CRST).
- Viasat, HughesNet, and Cheyenne River Sioux Tribe Telephone Authority (CRST) has the broadest coverage in Dupree, available to 97.7% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.
(25)