Coverage · ZIP 11971
Internet Providers in Southold, NY (11971)
There are 8 internet providers available in Southold, NY (ZIP 11971), including Optimum Fiber, Astound, Optimum. 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 Southold, NY (ZIP 11971)
There are 8 residential internet providers available in Southold, NY (ZIP 11971), including Optimum Fiber, Astound, Optimum. 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 |
|---|---|---|---|---|
| Optimum Fiber | Fiber | 8 Gbps | 8 Gbps | 85% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 1% |
| Optimum | Cable | 940 Mbps | 35 Mbps | 87% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 29% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 52% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Southold, NY — common questions
How many internet providers are available in Southold, NY?
There are 8 internet providers available in Southold, NY (ZIP 11971), including Optimum Fiber, Astound, Optimum. Availability varies by exact address.
What is the fastest internet available in 11971?
Optimum Fiber offers the highest advertised download speed in Southold, NY at up to 8 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Southold, NY?
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.