Coverage · Colorado
Internet providers in Denver, CO
20 residential internet providers filed service in Denver, CO, including Xfinity, Verizon 5G Home, AT&T Internet Air. Below: who covers the most ZIP codes, how far fiber reaches, and the fastest speeds on file. Your street is the final word, so search your ZIP or call (877) 543-8021.
In this city
A city total is a starting point, not an answer.
Fiber tends to arrive a neighborhood at a time, and cable follows the boundaries it was first built to. The figures here describe the city; the ZIP search and a call describe your street.
Top internet providers in Denver
| Provider | Technology | ZIPs served (of 23) | Top filed speed |
|---|---|---|---|
| Xfinity | Cable | 23 | 2 Gbps |
| Verizon 5G Home | 5G Home Internet | 23 | 1 Gbps |
| AT&T Internet Air | 5G Home Internet | 23 | 100 Mbps |
| Quantum Fiber | Fiber | 22 | 8 Gbps |
| CenturyLink Fiber | Fiber | 22 | 2 Gbps |
| AERUX BROADBAND | Fixed Wireless | 22 | 100 Mbps |
| T-Mobile Home Internet | 5G Home Internet | 22 | 100 Mbps |
| Starry | Fiber | 19 | 1 Gbps |
Satellite internet (Starlink, Viasat, HughesNet) is sold across Denver, but every install has to qualify on site — a clear view of the sky and somewhere to mount the dish. Coverage data: FCC Broadband Data Collection (December 2024). Availability is address-specific within each ZIP.
Browse Denver by ZIP code
Internet in Denver, CO — common questions
How many internet providers does Denver, CO have?
20 providers have residential service on file in Denver, CO; Xfinity is filed in the most of its ZIP codes. Each one covers some streets and not others, so search your own ZIP to see who reaches you.
Can I get fiber in Denver?
Fiber is on file in 22 of the city’s 23 ZIP codes, at up to 10 Gbps. Fiber is often built street by street, so a ZIP with fiber on file may still not have it at your address.
What is the best way to choose internet in Denver, CO?
Start with your ZIP: every provider filed there, its technology, top speed and share of the ZIP. Then call (877) 543-8021 to check your street address and, for providers we sell, order. It costs nothing.