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Best Internet Providers in Buffalo, SD

All 4 providers, ranked by coverage, speed and customer ratings

Buffalo has 4 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber and Fixed Wireless 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 Buffalo.

This page reflects the most recent FCC update from October 19, 2026, based on the Broadband Data Collection as of December 31, 2025.

What changed
Homes with fiber99.1%Harding County 97.9%top 25%
Average top speed274 MbpsHarding County 415 Mbpsbottom 13%
Providers41.1 at a typical addressbottom 4%
Homes with internet94%Harding County 94%top 12%
ISP Report CardC-score 35 of 100bottom 41%
Connectivity index64/100Harding County 65/100top 13%

Ranks compare Buffalo with the 31,388 US places under 1,000 people, the tiers of our fastest-cities rankings.

Buffalo Internet Providers, Ranked by Coverage, Speed and Customer Ratings

West River Cooperative Telephone

West River Cooperative Telephone logo

Availability:

98.7%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: $46.00 - $111.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Buffalo.

Max Download Speed InfoCalculated from the maximum speeds available to most Buffalo residents, weighted by block population.

Customer Rating

Fiber

98.7%

250 Mbps

250 Mbps

Fiber: 0.0 of 5 stars

(0)

Consolidated

Consolidated logo

Availability:

3.2%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price:

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Buffalo.

Max Download Speed InfoCalculated from the maximum speeds available to most Buffalo residents, weighted by block population.

Customer Rating

Fiber

3.2%

1,000 Mbps

1,000 Mbps

Fiber: 0.0 of 5 stars

(0)

EarthLink

EarthLink logo

Availability:

5.0%

Customer Rating:

3.4 of 5 stars

(15)

View Plans

1-877-418-2092 Price: Starting at $39.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Buffalo.

Max Download Speed InfoCalculated from the maximum speeds available to most Buffalo residents, weighted by block population.

Customer Rating

Fixed Wireless

5.0%

25 Mbps

25 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

5.0%

Customer Rating:

3.6 of 5 stars

(1051)

View Plans

1-877-610-1219 Price: Starting at $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Buffalo.

Max Download Speed InfoCalculated from the maximum speeds available to most Buffalo residents, weighted by block population.

Customer Rating

Fixed Wireless

5.0%

25 Mbps

25 Mbps

Wireless: 3.6 of 5 stars

(205)

Satellite providers, which generally offer 100% coverage across the United States, are available for Buffalo residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9 of 5 stars

(65)

View Plans

Price: $55.00 - $130.00 / mo.

Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7 of 5 stars

(12)

View Plans

1-833-875-1370 Price: $69.99 - $179.99 / mo.

DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3 of 5 stars

(9)

Dish

Dish logo

Availability:

100%

Customer Rating:

3.7 of 5 stars

(13)

View Plans

1-833-875-1332 Price: $55.00 / mo.

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 Buffalo ratings may vary and are shown below.

Who is the Best Internet Provider in Buffalo, SD?

Which Providers are Available at my Home in Buffalo?

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.

Buffalo, SD map of internet availability

How Buffalo Compares to Places Its Size

Buffalo's report card score is in the bottom 41% and its connectivity index is in the top 13%.

C-score 35 of 100ISP Report CardGrades what providers offer: fiber availability, the download speed most homes can get and the number of providers at a typical address.bottom 41%
64/100Harding County 65/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.top 13%
Measure Buffalo Rank among US places under 1,000 people Harding County South Dakota US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 99.1% top 25% 97.9% 79.0% 71.5% 6,946 places at 100.0%
Average top speed 274 Mbps bottom 13% 415 Mbps 2,675 Mbps 3,486 Mbps Fairmount, TN and Falling Water, TN and 5 more (25,000 Mbps)
Providers at a typical address 1.1 bottom 4% 1.4 5.8 7.1 Los Prados, PR (15.1)
Connectivity index inputs: how much households need and use the internet
People per household 2.2 bottom 24% 2.2 2.5 2.7 Paguate, NM (13.4)
Workers who work from home 16% top 18% 16% 10% 15% Boys Town, NE (100%)
Homes with a computer, tablet or phone 93% top 47% 93% 94% 96% 1,494 places at 100%
Homes with internet 94% top 12% 94% 90% 91% 370 places at 100%
Homes on fiber, cable or DSL 81% top 8% 81% 76% 76% 23 places at 100%
More about the households here
Homes with a desktop or laptop 79% top 27% 79% 78% 81% 72 places at 100%
Median household income $80,441 top 32% $80,441 $80,420 $93,246 22 places at $250,001
Residents in school (6th grade to college) 13% top 36% 13% 15% 16% University at Buffalo, NY (100%)

Fiber reaches 99.1% of homes in Buffalo, against 97.9% across Harding County and 79.0% across South Dakota. Households in Buffalo are smaller than the US average (2.2 people against 2.7); 16% of workers work from home (US 15%); and the median household income is $80,441 (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 Buffalo

Which Fiber Internet Providers are Available in Buffalo?

West River Cooperative Telephone Fiber in Buffalo, SD

West River Cooperative Telephone logo

Availability:

98.7%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

250 Mbps

West River Cooperative Telephone offers Fiber service to 98.7% of Buffalo homes. Across the city, West River Cooperative Telephone Fiber is the only type of service available from the company, with speeds up to 250 Mbps, with speeds from 250 Mpbs up to 250 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for West River Cooperative Telephone Fiber. West River Cooperative Telephone Fiber is rated other types of internet service available in Buffalo from West River Cooperative Telephone in terms of customer satisfaction.

Consolidated Fiber in Buffalo, SD

Consolidated logo

Availability:

3.2%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

1,000 Mbps

Consolidated (North Dakota) offers Fiber service to 3.2% of Buffalo homes. Across the city, Consolidated Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Consolidated Fiber. Consolidated Fiber is rated other types of internet service available in Buffalo from Consolidated in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Buffalo?

EarthLink Fixed Wireless in Buffalo, SD

EarthLink logo

Availability:

5.0%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

25 Mbps

EarthLink offers Fixed Wireless service to 5.0% of Buffalo homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps, with speeds from 25 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 3.0, with an average of 3.0 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in Buffalo from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Buffalo, SD

AT&T logo

Availability:

5.0%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

25 Mbps

AT&T offers Fixed Wireless service to 5.0% of Buffalo homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps, with speeds from 25 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 3.0, with an average of 3.0 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in Buffalo from AT&T in terms of customer satisfaction.

Which Cable Internet Providers are Available in Buffalo?

According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Buffalo, SD.

Which DSL Internet Providers are Available in Buffalo?

According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in Buffalo, SD.

Internet in Buffalo by Neighborhood and ZIP Code

Buffalo has 1 ZIP code with its own page. Each row links to that place’s page.

Neighborhoods in Buffalo

Neighborhood People Homes with fiber Average top speed Providers at a typical address Report card Connectivity

ZIP codes in Buffalo

ZIP code People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
57720756 97.5%287 Mbps1.3C-65/100

How Buffalo Compares to Nearby Places

The 10 places nearest to Buffalo that have their own pages are all within 30 miles, 1 of them in Montana. Among them, Vessey has the most homes with fiber (100.0%) and Capitol, MT the fewest (90.3%); Buffalo has 99.1%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Buffalo (this page)464 99.1%274 Mbps1.1C-64/100
Reva135 91.8%429 Mbps1.3D+67/100
Ludlow110 96.4%604 Mbps2.3C-65/100
Camp Crook107 100.0%250 Mbps1.3C-64/100
Harding102 100.0%250 Mbps1.2C-64/100
Vessey81 100.0%1,000 Mbps2C64/100
Capitol, MT72 90.3%515 Mbps1.1D+47/100
Ladner61 100.0%422 Mbps1.7C64/100
Redig46 100.0%250 Mbps1.4C-53/100
Table Mountain38 100.0%882 Mbps1.4C64/100
Gustave36 100.0%250 Mbps1.9C64/100

Who is the Fastest Internet Provider in Buffalo?

Data Reported to FCC by ISPs: Average Maximum Available in Buffalo

Max Advertised Speed in Buffalo, SD
Consolidated (North Dakota)1,000
West River Cooperative Telephone250
Viasat100
HughesNet25
AT&T25
EarthLink25

How fast is your internet?

Test your connection here and see it next to the speeds providers advertise in Buffalo. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.

Customer Ratings for Buffalo Internet Providers

Local, State, and National Ratings for all Buffalo Internet Providers

The table below shows average customer ratings from customers in Buffalo, South Dakota, and customers throughout the country.

ISP / Tech TypeBuffalo OverallSouth Dakota OverallNational OverallFor Service
AT&TNo rating yet (0)5 of 5 stars (4)3.5 of 5 stars (1051)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
EarthLinkNo rating yet (0)No rating yet (0)3.5 of 5 stars (15)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
West River Cooperative TelephoneNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
ConsolidatedNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Ratings for Internet Provider Speeds in Buffalo

Based on data reported by Buffalo ISPs to the FCC, the fastest speeds in the city are available through West River Cooperative Telephone. The company offers speeds up to 250 Mbps in Buffalo. 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 TypeBuffalo SpeedSouth Dakota SpeedNational SpeedFor Service
AT&TNo rating yet (0)4.5 of 5 stars (4)4 of 5 stars (1051)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
EarthLinkNo rating yet (0)No rating yet (0)3 of 5 stars (15)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
West River Cooperative TelephoneNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
ConsolidatedNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Who is the Cheapest Internet Provider in Buffalo?

The table below shows how customers in Buffalo, South Dakota, and the United States rated the affordability of their internet service.

Rated Affordability in Buffalo

ISP / Tech TypeBuffalo AffordabilitySouth Dakota AffordabilityNational AffordabilityFor Service
AT&TNo rating yet (0)4 of 5 stars (4)3.5 of 5 stars (1051)View Plans
HughesNetNo rating yet (0)No rating yet (0)2.5 of 5 stars (25)View Plans
EarthLinkNo rating yet (0)No rating yet (0)3 of 5 stars (15)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans
West River Cooperative TelephoneNo rating yet (0)No rating yet (0)No rating yet (0)View Plans
ConsolidatedNo rating yet (0)No rating yet (0)No rating yet (0)View Plans

Customer Reviews for Internet Service Providers in South Dakota

Customer Reviews

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ISPReports User

Midco Cable

1 of 5 stars October 02, 2026

Constant outages, and a lot more expensive than other providers.

Plan Pricing: 1 of 5 stars
Internet Speed: 1 of 5 stars
Overall Rating: 1 of 5 stars

A Brookings, SD Customer

Mediacom Cable

4 of 5 stars June 05, 2026
Plan Pricing: 3 of 5 stars
Internet Speed: 4 of 5 stars
Overall Rating: 4 of 5 stars

Brian M.

Bluepeak Fiber

2 of 5 stars June 01, 2026

The installation charge was too high and there are a lot of hidden fees and taxes.

Plan Pricing: 2 of 5 stars
Internet Speed: 3 of 5 stars
Overall Rating: 2 of 5 stars

Aaron M.

AT&T Fixed Wireless

5 of 5 stars 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.

Plan Pricing: 4 of 5 stars
Internet Speed: 4 of 5 stars
Overall Rating: 5 of 5 stars

Dustin B.

Midco Fixed Wireless

3 of 5 stars 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.

Plan Pricing: 1 of 5 stars
Internet Speed: 5 of 5 stars
Overall Rating: 3 of 5 stars

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Which ISP Should You Choose in Buffalo?

The right ISP for you depends upon your needs, but in general we can make the following suggestions:

  • The fastest internet provider should be West River Cooperative Telephone.
  • West River Cooperative Telephone, Viasat, and HughesNet has the broadest coverage in Buffalo, available to 98.7% 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.