8 Best Internet Providers in 57021, SD

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

Above are the top 4 providers in 57021, SD for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your zip.

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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 57021 ratings may vary and are shown below.

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3. 57021, SD Internet Service Providers

Who is the Best Internet Provider in 57021, SD?

The chart and table below show average customer ratings from customers in 57021, South Dakota, and customers throughout the country.

Top Rated Internet Providers in 57021

Local, State, and National Ratings for all 57021 Internet Providers

Based on 19 reviews from South Dakota internet customers, AT&T is the best internet service provider for 57021 residents. AT&T was rated at an average of 4.67 out of 5 in our report for overall customer satisfaction. Alliance Communications wins for second-place in South Dakota, with 4.50 out of 5 stars and 16.2% coverage in 57021.

At a national level, based on 2174 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.

Who is the Fastest Internet Provider in 57021?

Data Reported to FCC by ISPs: Average Maximum Available in 57021

	ISP / Tech Type	Max Advertised Speed
	Bluepeak	5,000 Mbps
	Fort Randall Telephone Company	1,000 Mbps
	Alliance Communications	1,000 Mbps
	Verizon	300 Mbps
	T-Mobile Home Internet	100 Mbps
	Viasat	100 Mbps
	Rise Broadband	50 Mbps
	AT&T	25 Mbps
	EarthLink	25 Mbps
	HughesNet	25 Mbps

Customer Ratings for Internet Provider Speeds in 57021

Based on data reported by 57021 ISPs to the FCC, the fastest speeds in the zip are available through Bluepeak. The company offers speeds up to 5,000 Mbps in 57021. Therefore, the average customer can get up to 4,739 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.

However, 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 57021?

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 higher than the average across all internet providers in the country. Verizon is rated in second place for affordability by the company’s 57021 customers with an average price rating of 3.00 out of 5.

The chart and graph below show how customers in 57021, South Dakota, and the United States rated the affordability of their internet service.

Rated Affordability in 57021

57021 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 57021 below, including the metrics used and how 57021 compares to the rest of South Dakota and nation.

57021 ISP Report Card: B

	Metric (hover for details)	57021	South Dakota	USA
	Fiber Availability Percent The percentage of households in 57021 that have a Fiber internet connection available to their home.	100.00%	78.96%	71.53%
	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.	4,790 Mbps	2,675 Mbps	3,583 Mbps
	Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for 57021.	3.9	5.8	7.1

 

57021 Digital Connectivity Index: 47 / 100

	Metric (hover for details)	57021	South Dakota	USA
	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.	2.5	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.	10%	10%	15%
	Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households.	96%	94%	96%
	Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives.	88%	90%	91%
	Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households.	65%	76%	76%
	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.	65%	78%	77%

57021 ISP Report Card & Digital Connectivity Index

The ISP Report Card in 57021 is B, which is comparable to other zip codes. The local demand for broadband internet connectivity in 57021 is high with a score of 47 / 100 in our Digital Connectivity Index. This means that internet service providers operating in 57021 have done a average job meeting the needs of its residents.

The 57021 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.

88% of 57021 households have an internet connection despite having 100.00% availability. 65% of households have fiber, cable, or DSL, 7% have satellite, 0% are still on dial-up, and 2% 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 65% of households have a broadband connection such as fiber, cable or DSL available to their home, 65% subscribe to it. A moderate amount of 57021 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 57021?

How Much Speed does a 57021 Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in 57021 is 2.5, which is smaller than the South Dakota average of 2.5 and smaller than the national average of 2.7. 57021’s average household income is $77,232 which is higher than the South Dakota average of $80,420 and about average for the national average of $93,246. Homes with fewer people living in them and with higher incomes tend to indicate a fairly average device usage pattern.

57021 also has 12% of its population enrolled in school between the 6th grade and college level, this is lower than the South Dakota average of 15%. Additionally, 10% of residents work from home, which is lower 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 57021 has an average need for internet connectivity and speeds.

Compared to the rest of the country, 57021 households are more technology-engaged. 96% of households have some sort of computing device, 84% have desktops or laptops in the home, and 92% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in 57021?

Which Cable Internet Providers are Available in 57021?

Which DSL Internet Providers are Available in 57021?

Which Fixed Wireless and LTE Internet Providers are Available in 57021?

Which ISP Should You Choose in 57021?

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 57021 is AT&T.
• The fastest internet provider should be Bluepeak. 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 57021 is AT&T.
• Viasat, HughesNet, and Bluepeak has the broadest coverage in 57021, 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 57021 compare to other cities with a similar population?

To see how 57021 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 57021’s B ISP Report Card and 47 / 100 Digital Connectivity Index.

Customer Reviews

Customer Reviews for Internet Service Providers in South Dakota