Coverage · ZIP 57621
Internet Providers in Walker, SD (57621)
There are 5 internet providers available in Walker, SD (ZIP 57621), including West River Telecommunications Cooperative, Standing Rock Telecom, Starlink. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Walker, SD (ZIP 57621)
There are 5 residential internet providers available in Walker, SD (ZIP 57621), including West River Telecommunications Cooperative, Standing Rock Telecom, Starlink. 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 |
|---|---|---|---|---|
| West River Telecommunications Cooperative | Fiber | 1 Gbps | 1 Gbps | 46% |
| Standing Rock Telecom | 5G Home Internet | 10 Mbps | 1 Mbps | 46% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Walker, SD — common questions
How many internet providers are available in Walker, SD?
There are 5 internet providers available in Walker, SD (ZIP 57621), including West River Telecommunications Cooperative, Standing Rock Telecom, Starlink. Availability varies by exact address.
What is the fastest internet available in 57621?
West River Telecommunications Cooperative offers the highest advertised download speed in Walker, SD at up to 1 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Walker, SD?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.