Xfinity is available in Potomac. Call 833-848-2575 • Sponsored Xfinity is available in Potomac. Check plans and availability or call 833-848-2575 • Sponsored
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Potomac has 10 internet options – View all▼
Potomac has one fiber provider, Verizon, and one cable provider, Xfinity. Symmetric speeds of 2,048 Mbps are available in parts of the city.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 2,048 | 2,048 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 2,000 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 100 | 20 | 96% |
| MINTernet | 100 | 20 | 90% |
| T-Mobile | 100 | 20 | 90% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| Astound | Fiber | 1,500 | 1,500 | 1% |
| Cox | Cable | 2,000 | 35 | 0.3% |
| Verizon | Fixed WirelessFixed Wireless | 300 | 20 | 1% |
Broadband Map's availability estimates are based on the census boundaries of Potomac. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Potomac rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Potomac ISPs' availability as of June 2025).