5 Best Internet Providers in 57370, SD
Find internet availability by address in 57370, SD
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | 57370 ISP Report Card | Business Internet in 57370
| 57370 ISP Report Card | C | |
| Download Speed for Most Households | 1,000 Mbps | |
| Number of Internet Service Providers | 5 | |
| Real 57370 Customer Ratings | 0 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
57370 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 zip. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in 57370.
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57370 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 zip. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in 57370.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Midstate Communications
Connection
Customer Rating
Fiber
EarthLink
Connection
Customer Rating
Fixed Wireless
T-Mobile Home Internet
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in 57370, SD for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your zip.
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 57370 ratings may vary and are shown below.
Who is the Best Internet Provider in 57370, SD?
AT&T is the best internet provider in 57370 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 57370, making it a solid recommendation among providers with reviews. Unfortunately, AT&T is an option for 10.84% of the zip.
or call 1-877-610-1219
The chart and table below show average customer ratings from customers in 57370, South Dakota, and customers throughout the country.
Top Rated Internet Providers in 57370
Local, State, and National Ratings for all 57370 Internet Providers
| ISP / Tech Type | 57370 Overall | South Dakota Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (3) | (924) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Midstate Communications | (0) | (0) | (0) | View Plans |
Based on 6 reviews from South Dakota internet customers, AT&T is the best internet service provider for 57370 residents. AT&T was rated at an average of 4.67 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in South Dakota, with 3.50 out of 5 stars and 7.5% coverage in 57370.
At a national level, based on 1972 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.04 out of 5.
Which Providers are Available at my Home in 57370?
a different provider.

Internet Availability Key
Speeds and coverage vary within the zip, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in 57370?
According to unbiased feedback from real internet customers in the zip, 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, Midstate Communications (South Dakota) 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 57370
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Midstate Communications (South Dakota) | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| EarthLink | 25 Mbps | ||
| AT&T | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in 57370
| ISP / Tech Type | 57370 Speed | South Dakota Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (3) | (924) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Midstate Communications | (0) | (0) | (0) | View Plans |
Based on data reported by 57370 ISPs to the FCC, the fastest speeds in the zip are available through Midstate Communications (South Dakota). The company offers speeds up to 1,000 Mbps in 57370. 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.
Additionally, actual customers in the zip 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.
Who is the Cheapest Internet Provider in 57370?
South Dakota customers rate AT&T as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
AT&T received a local rating of 4.00 out of 5, which is lower than the average across all internet providers in the country. Verizon is rated in second place for affordability by the company’s 57370 customers with an average price rating of 3.00 out of 5.
The chart and graph below show how customers in 57370, South Dakota, and the United States rated the affordability of their internet service.
Rated Affordability in 57370
| ISP / Tech Type | 57370 Affordability | South Dakota Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| AT&T | (0) | (3) | (924) | View Plans | ||
| Verizon | (0) | (2) | (723) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| T-Mobile Home Internet | (0) | (0) | (284) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| Midstate Communications | (0) | (0) | (0) | View Plans |
57370 Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the zip and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for 57370 below, including the metrics used and how 57370 compares to the rest of South Dakota and nation.
| Metric
(hover for details)
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57370 | South Dakota | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in 57370 that have a Fiber internet connection available to their home. | 97.77% | 60.99% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 1,000 Mbps | 1,953 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for 57370. | 1.5 | 5.3 | 6.8 |
| Average Household SizeA larger household size in a zip indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.9 | 2.5 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 29% | 10% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 92% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 84% | 89% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 72% | 75% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 73% | 76% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
57370 ISP Report Card & Digital Connectivity Index
The ISP Report Card in 57370 is C, which is better than other zip codes. The local demand for broadband internet connectivity in 57370 is high with a score of 67 / 100 in our Digital Connectivity Index. This means that internet service providers operating in 57370 have done a good job meeting the needs of its residents.
The 57370 ISP Report Card evaluates the zip on availability and speed metrics compared to other zip codes in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a zip needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
84% of 57370 households have an internet connection despite having 97.77% availability. 72% of households have fiber, cable, or DSL, 8% have satellite, 0% are still on dial-up, and 1% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 72% of households have a broadband connection such as fiber, cable or DSL available to their home, 73% subscribe to it. A large amount of 57370 residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Zip Codes Compare to 57370?
- ISP Report Card: B-
- Digital Connectivity Index: 44 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 53 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 52 / 100
How Much Speed does a 57370 Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in 57370 is 2.9, which is larger than the South Dakota average of 2.5 and larger than the national average of 2.7. 57370's average household income is $73,063 which is higher than the South Dakota average of $76,929 and about average for the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
57370 also has 16% of its population enrolled in school between the 6th grade and college level, this is higher than the South Dakota average of 15%. Additionally, 29% of residents work from home, which is higher than the 10% of residents in South Dakota who work from home. This and other factors you can see above show us that the community of 57370 has a high need for internet connectivity and speeds.
Compared to the rest of the country, 57370 households are more technology-disengaged. 92% of households have some sort of computing device, 74% have desktops or laptops in the home, and 87% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in 57370?
Midstate Communications Fiber in 57370, SD
Midstate Communications (South Dakota) offers Fiber service to 97.8% of 57370 homes. Across the zip, Midstate Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Which Cable Internet Providers are Available in 57370?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in 57370, SD.
Which DSL Internet Providers are Available in 57370?
According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in 57370, SD.
Which Fixed Wireless and LTE Internet Providers are Available in 57370?
T-Mobile Home Internet Fixed Wireless in 57370, SD
T-Mobile Home Internet offers Fixed Wireless service to 17.4% of 57370 homes. Across the zip, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 37 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 5.6 Mbps throughout the zip.
EarthLink Fixed Wireless in 57370, SD
EarthLink offers Fixed Wireless service to 10.8% of 57370 homes. Across the zip, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
AT&T Fixed Wireless in 57370, SD
AT&T offers Fixed Wireless service to 10.8% of 57370 homes. Across the zip, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Verizon Fixed Wireless in 57370, SD
Verizon offers Fixed Wireless service to 7.5% of 57370 homes. Across the zip, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Which ISP Should You Choose in 57370?
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 57370 is AT&T.
- The fastest internet provider should be Midstate Communications (South Dakota). 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 57370 is AT&T.
- HughesNet, Viasat, and Midstate Communications (South Dakota) has the broadest coverage in 57370, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does 57370 compare to other cities with a similar population?
To see how 57370 stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to 57370's C ISP Report Card and 67 / 100 Digital Connectivity Index.
- ISP Report Card: C+
- Digital Connectivity Index: 13 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 29 / 100
- ISP Report Card: C
- Digital Connectivity Index: 37 / 100
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