Coverage · ZIP 29920
Internet Providers in St Helena Island, SC (29920)
There are 12 internet providers available in St Helena Island, SC (ZIP 29920), including Sparklight, Hargray Communications, Brightspeed Fiber. 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 St Helena Island, SC (ZIP 29920)
There are 12 residential internet providers available in St Helena Island, SC (ZIP 29920), including Sparklight, Hargray Communications, Brightspeed Fiber. 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 |
|---|---|---|---|---|
| Sparklight | Fiber | 1 Gbps | 50 Mbps | 24% |
| Hargray Communications | Fiber | 1 Gbps | 50 Mbps | 5% |
| Brightspeed Fiber | Fiber | 940 Mbps | 940 Mbps | 1% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 59% |
| Hargray Communications | Cable | 1 Gbps | 50 Mbps | 0% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 40% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 47% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 20% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| Brightspeed | DSL | 100 Mbps | 10 Mbps | 55% |
Internet in St Helena Island, SC — common questions
How many internet providers are available in St Helena Island, SC?
There are 12 internet providers available in St Helena Island, SC (ZIP 29920), including Sparklight, Hargray Communications, Brightspeed Fiber. Availability varies by exact address.
What is the fastest internet available in 29920?
Xfinity offers the highest advertised download speed in St Helena Island, SC at up to 2 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in St Helena Island, SC?
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.