AT&T Fiber is available in San Marino. Call 833‑607‑2973 • Sponsored AT&T Fiber is available in San Marino. Get speeds up to 5 Gig. Check availability ↗ or call 833‑607‑2973 • Sponsored
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San Marino has 12 internet options – View all▼
San Marino has two fiber providers, AT&T and Spectrum. Symmetric speeds of 5,000 Mbps are available in parts of San Marino.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | 45% |
| Spectrum | 1,000 | 500 | 28% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 1,000 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 100 | 20 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| GeoLinks | 1,000 | 1,000 | 80% |
| Verizon | 300 | 20 | 100% |
| AT&T | 100 | 20 | 100% |
| MINTernet | 100 | 20 | 100% |
| T-Mobile | 100 | 20 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Viasat | 100 | 3 | 100% |
| HughesNet | 50 | 5 | 100% |
Broadband Map's availability estimates are based on the census boundaries of San Marino. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in San Marino rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing San Marino ISPs' availability as of December 2025).