Optimum is available in Syosset. Get speeds up to 8 Gig • Sponsored Optimum is available in Syosset. Get speeds up to 8 Gig. Check availability ↗ • Sponsored
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Syosset has 13 internet options – View all▼
Syosset has multiple fiber providers, including Optimum and Verizon. Symmetric speeds of 8,000 Mbps are available in parts of Syosset.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Optimum | 8,000 | 8,000 | 100% |
| Frontier | 5,000 | 5,000 | 9% |
| Verizon | 2,300 | 2,300 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Optimum | 940 | 35 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 300 | 20 | 93% |
| MINTernet | 100 | 20 | 97% |
| T-Mobile | 100 | 20 | 97% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 50 | 3 | 100% |
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| Astound | Fiber | 1,500 | 1,500 | 4% |
| Astound | Cable | 1,500 | 50 | 4% |
| Frontier | DSL/CopperDSL | 10-25 | 1-3 | 5% |
Broadband Map's availability estimates are based on the census boundaries of Syosset. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Syosset rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Syosset ISPs' availability as of December 2025).