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There are 13 residential internet providers available in Groton, SD (ZIP 57445), including Midco, James Valley Cooperative Telephone Company, Northern Valley Communications. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Midco | Fiber | 5 Gbps | 5 Gbps | 22% |
| James Valley Cooperative Telephone Company | Fiber | 1 Gbps | 200 Mbps | 60% |
| Northern Valley Communications | Fiber | 1 Gbps | 200 Mbps | 1% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 44% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 14% |
| James Valley Cooperative Telephone Company | 5G Home Internet | 45 Mbps | 5 Mbps | 24% |
| AT&T Internet Air | 5G Home Internet | 30 Mbps | 3 Mbps | 22% |
| Northern Valley Communications | 5G Home Internet | 25 Mbps | 3 Mbps | 0% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| James Valley Cooperative Telephone Company | DSL | 50 Mbps | 5 Mbps | 22% |
| CenturyLink | DSL | — | — | 1% |
* Starting prices and promotions shown are indicative national offers for select major providers, as of May 2026. Actual pricing varies by address, plan, and promotion, and changes frequently — most intro rates require AutoPay/paperless and exclude taxes & fees. Confirm current pricing and offers directly with the provider before ordering. See our Disclaimer.
Coverage data sourced live from our national broadband dataset (Dec 2024). Try a popular ZIP:
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