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Best Internet Providers in Mystic, SD

All 3 providers, ranked by coverage, speed and customer ratings

Mystic has 3 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fixed Wireless and DSL 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 Mystic.

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 fiber0.0%Pennington County 73.0%bottom 22%
Average top speed29 MbpsPennington County 3,782 Mbpsbottom 2%
Providers32.8 at a typical addressbottom 27%
Homes with internet91%Pennington County 91%top 24%
ISP Report CardFscore 5 of 100bottom 6%
Connectivity index71/100Pennington County 62/100top 8%

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

The Best Internet in Mystic, SD at a Glance

Top rankedSee the full rankingFirst in our Mystic ranking by coverage, speed and customer ratings.See plans
FastestAT&T and EarthLinkUp to 25 Mbps advertised to the FCCCompare speeds
Best ratedAT&TRated 4.75 out of 5 by its customers, available to 45.83% of homesSee plans
Lowest priceSee prices by providerListed prices appear on each provider below.See plans

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

CenturyLink

CenturyLink logo

Availability:

52.1%

Customer Rating:

3.2 of 5 stars

(183)

View Plans

1-844-526-6307 Price: Starting at $55.00 / mo.

Connection

Availability

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

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

Customer Rating

DSL

52.1%

16 Mbps

60 Mbps

DSL: 3.0 of 5 stars

(120)

EarthLink

EarthLink logo

Availability:

45.8%

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 Mystic.

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

Customer Rating

Fixed Wireless

45.8%

25 Mbps

25 Mbps

Wireless: 3.3 of 5 stars

(4)

AT&T

AT&T logo

Availability:

45.8%

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 Mystic.

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

Customer Rating

Fixed Wireless

45.8%

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 Mystic 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 Mystic ratings may vary and are shown below.

Who is the Best Internet Provider in Mystic, SD?

AT&T is the best internet provider in Mystic based on South Dakota customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, AT&T had the best reviews at the local, state, and national levels versus all available providers in Mystic, making it a solid recommendation among providers with reviews. AT&T is an option for 45.83% of the city.

Click here to get AT&T

or call 1-877-610-1219

Which Providers are Available at my Home in Mystic?

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.

Mystic, SD map of internet availability

How Mystic Compares to Places Its Size

Mystic's report card score is in the bottom 6% and its connectivity index is in the top 8%.

Fscore 5 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 6%
71/100Pennington County 62/100, US 69/100Digital Connectivity IndexMeasures how much households need and use the internet: household size, working from home, devices and subscriptions.top 8%
Measure Mystic Rank among US places under 1,000 people Pennington County South Dakota US Leader
ISP Report Card inputs: what providers offer here
Fiber availability 0.0% bottom 22% 73.0% 79.0% 71.5% 6,946 places at 100.0%
Average top speed 29 Mbps bottom 2% 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 2.8 bottom 27% 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 2.6 top 29% 2.4 2.5 2.7 Paguate, NM (13.4)
Workers who work from home 31% top 3% 10% 10% 15% Boys Town, NE (100%)
Homes with a computer, tablet or phone 97% top 16% 96% 94% 96% 1,494 places at 100%
Homes with internet 91% top 24% 91% 90% 91% 370 places at 100%
Homes on fiber, cable or DSL 57% bottom 50% 78% 76% 76% 23 places at 100%
More about the households here
Homes with a desktop or laptop 88% top 8% 81% 78% 81% 72 places at 100%
Median household income $88,906 top 21% $77,720 $80,420 $93,246 22 places at $250,001
Residents in school (6th grade to college) 19% top 7% 14% 15% 16% University at Buffalo, NY (100%)

Fiber reaches 0.0% of homes in Mystic, against 73.0% across Pennington County and 79.0% across South Dakota. Households in Mystic are smaller than the US average (2.6 people against 2.7); 31% of workers work from home (US 15%); and the median household income is $88,906 (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 Mystic

Which Fiber Internet Providers are Available in Mystic?

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

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

EarthLink Fixed Wireless in Mystic, SD

EarthLink logo

Availability:

45.8%

Customer Rating:

3.3 of 5 stars

(4)

Avg. Download Speed

25 Mbps

EarthLink offers Fixed Wireless service to 45.8% of Mystic 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 Mystic from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in Mystic, SD

AT&T logo

Availability:

45.8%

Customer Rating:

3.6 of 5 stars

(205)

Avg. Download Speed

25 Mbps

AT&T offers Fixed Wireless service to 45.8% of Mystic 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 Mystic from AT&T in terms of customer satisfaction.

Which Cable Internet Providers are Available in Mystic?

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

Which DSL Internet Providers are Available in Mystic?

CenturyLink DSL in Mystic, SD

CenturyLink logo

Availability:

52.1%

Customer Rating:

3.0 of 5 stars

(120)

Avg. Download Speed

16 Mbps

CenturyLink offers DSL service to 52.1% of Mystic homes. Across the city, CenturyLink DSL is the only type of service available from the company, with speeds up to 16 Mbps, with speeds from 10 Mpbs up to 60 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 1.5 Mbps throughout the city. CenturyLink DSL is rated about the same as other types of internet service available in Mystic from CenturyLink in terms of customer satisfaction.

Internet in Mystic by Neighborhood and ZIP Code

Each row links to that place’s page.

Neighborhoods in Mystic

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

ZIP codes in Mystic

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

How Mystic Compares to Nearby Places

The 10 places nearest to Mystic that have their own pages are all within 16 miles. Among them, Summerset has the most homes with fiber (77.8%) and Hill City the fewest (27.5%); Mystic has 0.0%.

Place People Homes with fiber Average top speed Providers at a typical address Report card Connectivity
Mystic (this page)48 0.0%29 Mbps2.8F71/100
Summerset3,812 77.8%4,240 Mbps8.1B+65/100
Hill City2,014 27.5%447 Mbps4.5D+40/100
Johnson Siding800 18.0%983 Mbps5D+62/100
Nemo437 2.5%330 Mbps2.6D-35/100
Bethlehem278 67.6%3,693 Mbps5.7B-57/100
Roubaix226 6.6%449 Mbps2.9D-34/100
Silver City202 0.0%93 Mbps1.9F58/100
Englewood149 24.2%1,303 Mbps5.8C31/100
Hanna88 22.7%1,290 Mbps3.3D+33/100
Rochford69 0.0%55 Mbps1.1F62/100

Who is the Fastest Internet Provider in Mystic?

According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by AT&T. On the other hand, based on data provided by the internet providers to the FCC, AT&T and EarthLink 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 Mystic

Max Advertised Speed in Mystic, SD
Viasat100
CenturyLink60
HughesNet25
AT&T25
EarthLink25

How fast is your internet?

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

Customer Ratings for Mystic Internet Providers

Based on 4 reviews from South Dakota internet customers, AT&T is the best internet service provider for Mystic residents. AT&T was rated at an average of 4.75 out of 5 in our report for overall customer satisfaction.

At a national level, based on 1249 national reviews for any of the providers listed above, AT&T is rated higher than any other provider, with a rating of 3.65 out of 5.

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

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

ISP / Tech TypeMystic 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
CenturyLinkNo rating yet (0)No rating yet (0)3 of 5 stars (183)View Plans
ViasatNo rating yet (0)No rating yet (0)1.5 of 5 stars (12)View Plans

Customer Ratings for Internet Provider Speeds in Mystic

Based on data reported by Mystic ISPs to the FCC, the fastest speeds in the city are available through AT&T and EarthLink. These internet providers offer speeds up to 25 Mbps in Mystic. Therefore, the average customer can get up to 25 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.

Additionally, actual customers rated their satisfaction with internet speed highest with AT&T. This indicates AT&T reliably delivers speeds expected by the customer based on the plan they are paying for.

ISP / Tech TypeMystic 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
CenturyLinkNo rating yet (0)No rating yet (0)3 of 5 stars (183)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

Who is the Cheapest Internet Provider in Mystic?

Of the providers in Mystic, customers rate AT&T the best for price. Data comes from customers rating their satisfaction with pricing: in Mystic 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.

AT&T is rated 4.00 out of 5 for price, which is higher than the average across all internet providers in the country.

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

Rated Affordability in Mystic

ISP / Tech TypeMystic 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
CenturyLinkNo rating yet (0)No rating yet (0)3.5 of 5 stars (183)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

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 Mystic?

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 Mystic is AT&T.
  • The fastest internet provider should be AT&T and EarthLink. Considering speed for the money and reliability in speeds, AT&T may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Mystic is AT&T.
  • Viasat, HughesNet, and CenturyLink has the broadest coverage in Mystic, available to 52.1% 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.