Coverage · ZIP 57440
Internet Providers in Frankfort, SD (57440)
There are 12 internet providers available in Frankfort, SD (ZIP 57440), including Northern Valley Communications, Venture Communications Cooperative, James Valley Cooperative Telephone Company. 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 Frankfort, SD (ZIP 57440)
There are 12 residential internet providers available in Frankfort, SD (ZIP 57440), including Northern Valley Communications, Venture Communications Cooperative, James Valley Cooperative Telephone Company. 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 |
|---|---|---|---|---|
| Northern Valley Communications | Fiber | 1 Gbps | 200 Mbps | 40% |
| Venture Communications Cooperative | Fiber | 1 Gbps | 1 Gbps | 4% |
| James Valley Cooperative Telephone Company | Fiber | 1 Gbps | 200 Mbps | 1% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 20 Mbps | 27% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 16% |
| Northern Valley Communications | 5G Home Internet | 25 Mbps | 3 Mbps | 2% |
| GigFire | Fixed Wireless | 150 Mbps | 130 Mbps | 48% |
| Wisp West, Celerity Internet | Fixed Wireless | 50 Mbps | 10 Mbps | 1% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| CenturyLink | DSL | 60 Mbps | 5 Mbps | 14% |
Internet in Frankfort, SD — common questions
How many internet providers are available in Frankfort, SD?
There are 12 internet providers available in Frankfort, SD (ZIP 57440), including Northern Valley Communications, Venture Communications Cooperative, James Valley Cooperative Telephone Company. Availability varies by exact address.
What is the fastest internet available in 57440?
Northern Valley Communications offers the highest advertised download speed in Frankfort, 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 Frankfort, 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.