Internet providers in South Dakota
We track coverage across 55 South Dakota cities and 76ZIP codes. Compare what's available and order in one call.
South Dakota is home to about 924,669 people spread across 55 cities and 76 ZIP codes — and internet choice runs deep here. From fiber in the metros to 5G home internet and satellite reaching the rural edges, 6 providers serve South Dakota, with speeds up to 5 Gig.
Here's the real lay of the land: which providers cover South Dakota, how fast it gets, and how to find the best plan at your exact address.
Internet in South Dakota by the numbers
924,669
South Dakota residents
76
ZIP codes tracked
6
Providers statewide
5 Gig
Top speed available
Internet providers in South Dakota
6 providers serve South Dakota — fiber, cable, 5G and satellite. Coverage varies by city, so enter your ZIP for your exact address.
| Provider | Type | Starts at | Top speed | Data | Contract | Rating | Order |
|---|---|---|---|---|---|---|---|
 | Fiber, DSL, 5G Home Internet | $40/mo | 5 Gig | Unlimited | None | 3.9★ | Order |
 | 5G Home Internet | $47/mo | 400 Mbps | Unlimited | None | 4.0★ | Order |
 | 5G Home Internet | $50/mo | 415 Mbps | Unlimited | None | 4.0★ | Order |
 | Satellite | $90/mo | 250 Mbps | Soft cap | Varies | 4.1★ | Order |
 | Satellite | $70/mo | 150 Mbps | Soft cap | Varies | 3.4★ | Order |
 | Satellite | $50/mo | 100 Mbps | Soft cap | Varies | 3.3★ | Order |
Order directly with KonnectX in South Dakota
Same price as the provider — we confirm availability and place the order for you.
Internet infrastructure across South Dakota
South Dakota's network spans the full range of modern broadband: fiber from EarthLink, 5G home internet from EarthLink and AT&T Internet Air and satellite from Starlink and Viasat. The bigger cities — places like Sioux Falls, Rapid City, Brookings and Huron — tend to have the deepest fiber and cable choice, while smaller towns and rural areas lean on 5G home internet, fixed wireless and satellite to stay fast and connected.
AT&T Internet Air can be ordered directly through KonnectX across much of South Dakota, and we compare every provider that reaches your address — so wherever you are in South Dakota, you see your true best options, not a one-size-fits-all guess.
Speeds & pricing in South Dakota
Top plans in South Dakota reach up to 5 Gig, and most households are well served in the 300–500 Mbps range for streaming, gaming and working from home. Pricing starts around $40/mo for entry plans, with gig-class fiber and cable generally landing in the $60–$90 range before promotions.
Because both speed and price depend on the exact address, the only way to know your real numbers is to check your ZIP. A KonnectX specialist will compare what's available and order the best fit — at the same price as the provider.
Finding the right internet across South Dakota
South Dakota is big and varied — the best connection depends on where you live and how your household uses it.
In the metros & cities
Fiber from EarthLink plus fast cable bring gig-class speeds to South Dakota's biggest cities — ideal for working from home, gaming and busy households.
In the suburbs
Cable and 5G home internet cover most suburban South Dakota addresses with plenty of speed for streaming, video calls and a connected home.
In rural areas
Satellite from Starlink and Viasat, 5G and fixed wireless keep rural South Dakota homes online where the wired lines stop.
On a tight budget
Entry plans across South Dakota start around $40/mo — enough for everyday streaming and browsing without overpaying.
Moving to South Dakota?
Relocating is the perfect moment to lock in the best internet deal, because providers compete hardest for new-address customers. Whether you're moving across town or across the country into South Dakota, tell a KonnectX specialist your new address and we'll line up the right plan — often scheduled to be live by move-in day, at the same price you'd pay the provider directly.
It's also the easiest time to upgrade: instead of inheriting whatever the last resident had, you can compare every provider at your new South Dakota home and start fresh on the fastest, best-value plan available there.
South Dakota internet FAQ
Who are the main internet providers in South Dakota?
South Dakota is served by about 6 providers, including EarthLink, AT&T Internet Air, T-Mobile Home Internet, Starlink and Viasat and more. The right mix for you depends on your city and exact address — enter your ZIP to see your local options.
How fast is internet in South Dakota?
Top plans reach up to 5 Gig, with fiber and the fastest cable tiers leading. Most homes are comfortable on 300–500 Mbps; check your address to see the fastest plan available where you live.
How much does internet cost in South Dakota?
Plans start around $40/mo, with gig-class plans typically $60–$90 before promos. A specialist can confirm the all-in price at your address — same price as the provider.
What's the best internet provider in South Dakota?
There's no single best — it depends on what reaches your home. AT&T Internet Air are strong, orderable picks where available, and we rank every provider at your address so you can choose the genuine best value.
How do I find internet at my South Dakota address?
Enter your ZIP above to see every provider and plan at your specific home in South Dakota, ranked for value, then order the best fit in one call with KonnectX.
Coverage varies across South Dakota
From dense metros to rural counties, the options on your street can differ from the next town over. Check your exact address to see your real choices in seconds.