Best Internet Providers in New Underwood, SD
All 5 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in New Underwood, SD
New Underwood has 5 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in New Underwood.
Ranks compare New Underwood with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.
The Best Internet in New Underwood, SD at a Glance
New Underwood Internet Providers, Ranked by Coverage, Speed and Customer Ratings
Golden West Telecommunications
Connection
Customer Rating
Fiber
T-Mobile Home Internet
Connection
Customer Rating
Fixed Wireless
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 New Underwood ratings may vary and are shown below.
Who is the Best Internet Provider in New Underwood, SD?
Verizon is the highest-rated internet provider in New Underwood based on 7 South Dakota customer reviews, and T-Mobile Home Internet has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above.
or call 1-833-213-7018
Which Providers are Available at my Home in New Underwood?
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.

How New Underwood Compares to Places Its Size
New Underwood's report card score is in the top 36% and its connectivity index is in the top 25%.
| Measure | New Underwood | Rank among US places under 1,000 people | Pennington County | South Dakota | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 100.0% | top 1% | 73.0% | 79.0% | 71.5% | Tied with 6,945 other places at 100.0% |
| Average top speed | 1,000 Mbps | top 38% | 3,782 Mbps | 2,675 Mbps | 3,486 Mbps | Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps) |
| Providers at a typical address | 3 | bottom 31% | 7.4 | 5.8 | 7.1 | Los Prados, PR (15.1) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.9 | top 11% | 2.4 | 2.5 | 2.7 | Paguate, NM (13.4) |
| Workers who work from home | 12% | top 31% | 10% | 10% | 15% | Boys Town, NE (100%) |
| Homes with a computer, tablet or phone | 93% | top 47% | 96% | 94% | 96% | 1,494 places at 100% |
| Homes with internet | 84% | bottom 41% | 91% | 90% | 91% | 370 places at 100% |
| Homes on fiber, cable or DSL | 66% | top 33% | 78% | 76% | 76% | 23 places at 100% |
| More about the households here | ||||||
| Homes with a desktop or laptop | 71% | bottom 48% | 81% | 78% | 81% | 72 places at 100% |
| Median household income | $79,985 | top 33% | $77,720 | $80,420 | $93,246 | 22 places at $250,001 |
| Residents in school (6th grade to college) | 13% | top 36% | 14% | 15% | 16% | University at Buffalo, NY (100%) |
Fiber reaches 100.0% of homes in New Underwood, against 73.0% across Pennington County and 79.0% across South Dakota. Households in New Underwood are larger than the US average (2.9 people against 2.7); 12% of workers work from home (US 15%); and the median household income is $79,985 (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 New Underwood
Which Fiber Internet Providers are Available in New Underwood?
Golden West Telecommunications Fiber in New Underwood, SD
Golden West Telecommunications offers Fiber service to 100.0% of New Underwood 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 New Underwood?
T-Mobile Home Internet Fixed Wireless in New Underwood, SD
T-Mobile Home Internet offers Fixed Wireless service to 97.9% of New Underwood homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 91 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 18 Mbps throughout the city.
Verizon Fixed Wireless in New Underwood, SD
Verizon offers Fixed Wireless service to 93.6% of New Underwood homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 288 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 19 Mbps throughout the city.
EarthLink Fixed Wireless in New Underwood, SD
EarthLink offers Fixed Wireless service to 5.7% of New Underwood homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Which Cable Internet Providers are Available in New Underwood?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in New Underwood, SD.
Which DSL Internet Providers are Available in New Underwood?
According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in New Underwood, SD.
Internet in New Underwood by Neighborhood and ZIP Code
New Underwood has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in New Underwood
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in New Underwood
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 57761 | 1,177 | 100.0% | 1,000 Mbps | 3 | C+ | 56/100 |
How New Underwood Compares to Nearby Places
The 10 places nearest to New Underwood that have their own pages are all within 20 miles. Among them, Rapid Valley has the most homes with fiber (71.2%) and Ellsworth Afb the fewest (10.3%); New Underwood has 100.0%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| New Underwood (this page) | 937 | 100.0% | 1,000 Mbps | 3 | C+ | 54/100 |
| Box Elder | 10,675 | 66.5% | 4,145 Mbps | 6.3 | B- | 75/100 |
| Rapid Valley | 9,752 | 71.2% | 4,052 Mbps | 7.3 | B | 66/100 |
| Ellsworth Afb | 2,572 | 10.3% | 2,585 Mbps | 5.6 | C | 76/100 |
| Ashland Heights | 497 | 97.8% | 4,917 Mbps | 7.6 | A- | 45/100 |
| Farmingdale | 311 | 100.0% | 1,000 Mbps | 4.5 | B- | 75/100 |
| Viewfield | 195 | 99.0% | 990 Mbps | 3.5 | C+ | 67/100 |
| Caputa | 160 | 96.9% | 975 Mbps | 4 | C+ | 75/100 |
| Wasta | 154 | 100.0% | 1,000 Mbps | 2.6 | C+ | 58/100 |
| Wicksville | 127 | 100.0% | 1,000 Mbps | 2.1 | C | 52/100 |
| Owanka | 73 | 82.2% | 1,000 Mbps | 1.9 | C- | 67/100 |
Who is the Fastest Internet Provider in New Underwood?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by Verizon. On the other hand, based on data provided by the internet providers to the FCC, Golden West Telecommunications should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in New Underwood
| Golden West Telecommunications | 1,000 |
|---|---|
| Verizon | 300 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| HughesNet | 25 |
| AT&T | 25 |
| EarthLink | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in New Underwood. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for New Underwood Internet Providers
Based on 7 reviews from South Dakota internet customers, Verizon is the best internet service provider for New Underwood residents. Verizon was rated at an average of 3.50 out of 5 in our report for overall customer satisfaction. Golden West Telecommunications wins for second-place in South Dakota, with 1.00 out of 5 stars and 100.0% coverage in New Underwood.
At a national level, based on 2225 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all New Underwood Internet Providers
The table below shows average customer ratings from customers in New Underwood, South Dakota, and customers throughout the country.
| ISP / Tech Type | New Underwood Overall | South Dakota Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (4) | (1051) | View Plans | ||
| Verizon | (0) | (2) | (816) | View Plans | ||
| Golden West Telecommunications | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (342) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans |
Customer Ratings for Internet Provider Speeds in New Underwood
Based on data reported by New Underwood ISPs to the FCC, the fastest speeds in the city are available through Golden West Telecommunications. The company offers speeds up to 1,000 Mbps in New Underwood. Therefore, the average customer can get up to 1,000 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with Verizon. This indicates Verizon reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | New Underwood Speed | South Dakota Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (4) | (1051) | View Plans | ||
| Verizon | (0) | (2) | (816) | View Plans | ||
| Golden West Telecommunications | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (342) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans |
Who is the Cheapest Internet Provider in New Underwood?
Of the providers in New Underwood, customers rate Verizon the best for price. Data comes from customers rating their satisfaction with pricing: in New Underwood where enough of them have reviewed a provider, otherwise across South Dakota or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
Verizon is rated 3.00 out of 5 for price, which is lower than the average across all internet providers in the country. Golden West Telecommunications is rated second for affordability, with an average price rating of 1.00 out of 5.
The table below shows how customers in New Underwood, South Dakota, and the United States rated the affordability of their internet service.
Rated Affordability in New Underwood
| ISP / Tech Type | New Underwood Affordability | South Dakota Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (4) | (1051) | View Plans | ||
| Verizon | (0) | (2) | (816) | View Plans | ||
| Golden West Telecommunications | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (342) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | 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.
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Which ISP Should You Choose in New Underwood?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in New Underwood is Verizon.
- The fastest internet provider should be Golden West Telecommunications. Considering speed for the money and reliability in speeds, Verizon may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in New Underwood is Verizon.
- Viasat, HughesNet, and Golden West Telecommunications has the broadest coverage in New Underwood, available to 100.0% 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.
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