Coverage · South Dakota
Internet providers in South Dakota
78 internet providers serve South Dakota across 365 ZIP codes, with fiber filed in 99% of them. Compare the largest providers, browse coverage by city, then check your exact address.
How coverage really works
Neighbors can get different answers.
Providers file where they serve, location by location, and we total those filings for each ZIP. That shows who reaches part of the area and how much of it; the provider confirms your address when you order.
Largest internet providers in South Dakota
Ranked by the number of South Dakota ZIP codes each provider reports serving.
| Provider | ZIP codes served | Top filed speed |
|---|---|---|
| T-Mobile Home Internet | 286 | 100 Mbps |
| AT&T Internet Air | 242 | 100 Mbps |
| Verizon 5G Home | 173 | 300 Mbps |
| Midco | 128 | 5 Gbps |
| Golden West Telecommunications | 127 | 1 Gbps |
| Venture Communications Cooperative | 66 | 1 Gbps |
| GigFire | 62 | 150 Mbps |
| ITC | 61 | 1 Gbps |
| Wisp West, Celerity Internet | 57 | 2.5 Gbps |
| Bluepeak | 56 | 5 Gbps |
Coverage by city in South Dakota
Other states
Coverage data: FCC Broadband Data Collection (December 2024) — broadbandmap.fcc.gov. Availability is address-specific within each ZIP code. Satellite internet is sold nationwide, but each install has to qualify on site — a clear view of the sky and a place to mount the dish.