Coverage · ZIP 57457
Internet Providers in Longlake, SD (57457)
There are 6 internet providers available in Longlake, SD (ZIP 57457), including Valley Telecommunications, Dickey Rural Telephone Coop, AT&T Internet Air. 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 Longlake, SD (ZIP 57457)
There are 6 residential internet providers available in Longlake, SD (ZIP 57457), including Valley Telecommunications, Dickey Rural Telephone Coop, AT&T Internet Air. 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 | 48% |
| Dickey Rural Telephone Coop | Fiber | 1 Gbps | 1 Gbps | 8% |
| AT&T Internet Air | 5G Home Internet | 10 Mbps | 1 Mbps | 13% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Longlake, SD — common questions
How many internet providers are available in Longlake, SD?
There are 6 internet providers available in Longlake, SD (ZIP 57457), including Valley Telecommunications, Dickey Rural Telephone Coop, AT&T Internet Air. Availability varies by exact address.
What is the fastest internet available in 57457?
Valley Telecommunications offers the highest advertised download speed in Longlake, 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 Longlake, 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.