FCC Broadband Data Collection, Dec 2024 vintage, residential filings — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.
Enter your Norwalk ZIP code to see every provider at your address:
Call (833) 390-3014Top internet providers in Norwalk
These are the six networks that file service in the most Norwalk ZIP codes, drawn from 13 residential providers on record. Satellite is left out because it reaches every address.
| Provider | Technology | ZIPs served (of 5) | Top filed speed |
|---|---|---|---|
| Optimum | Cable + Fiber | 5 | 8 Gbps |
| Frontier Fiber | Fiber | 5 | 7 Gbps |
| Xfinity | Cable + Fiber | 5 | 1.2 Gbps |
| Verizon 5G Home | 5G Home | 5 | 300 Mbps |
| AT&T Internet Air | 5G Home | 5 | 100 Mbps |
| T-Mobile Home Internet | 5G Home | 5 | 100 Mbps |
If no cable or fiber line reaches you, 5G home internet from Verizon 5G Home, AT&T Internet Air, and T-Mobile Home Internet is filed across all five ZIP codes, at filed speeds from 100 Mbps (AT&T Internet Air) to 300 Mbps (Verizon 5G Home), and satellite (Starlink, Viasat, HughesNet) reaches every address in Norwalk.
At the ZIP level, Norwalk has at least three wired networks everywhere — Optimum, Frontier Fiber, and Xfinity. No other network in the table matches Optimum’s 8 Gbps, and none reaches more Norwalk ZIP codes by wire. For multi-gig plans, the filings list Optimum (8 Gbps) and Frontier Fiber (7 Gbps).