Coverage · ZIP 57631
Internet Providers in Glenham, SD (57631)
There are 9 internet providers available in Glenham, SD (ZIP 57631), including Valley Telecommunications, West River Telecommunications Cooperative, Venture Communications Cooperative. 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 Glenham, SD (ZIP 57631)
There are 9 residential internet providers available in Glenham, SD (ZIP 57631), including Valley Telecommunications, West River Telecommunications Cooperative, Venture Communications Cooperative. 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 |
|---|---|---|---|---|
| Valley Telecommunications | Fiber | 1 Gbps | 1 Gbps | 58% |
| West River Telecommunications Cooperative | Fiber | 1 Gbps | 1 Gbps | 3% |
| Venture Communications Cooperative | Fiber | 1 Gbps | 1 Gbps | 2% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 38% |
| AT&T Internet Air | 5G Home Internet | 30 Mbps | 3 Mbps | 15% |
| Standing Rock Telecom | 5G Home Internet | 10 Mbps | 1 Mbps | 7% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Glenham, SD — common questions
How many internet providers are available in Glenham, SD?
There are 9 internet providers available in Glenham, SD (ZIP 57631), including Valley Telecommunications, West River Telecommunications Cooperative, Venture Communications Cooperative. Availability varies by exact address.
What is the fastest internet available in 57631?
Valley Telecommunications offers the highest advertised download speed in Glenham, 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 Glenham, 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.