Internet providers in Denver, CO
UPDATED JULY 2026 · BUILT FROM FCC BROADBAND DATA
“Your street decides your options. We read them out loud.”11 internet providers report residential service in Denver, Colorado, across 43 zip codes tracked in FCC filings — with top advertised speeds reaching 8 Gbps. That's a genuinely competitive market, and competitive markets reward people who compare before they sign.
The widest fiber footprint in Denver belongs to Quantum Fiber, reported in 43 of the city's zips, with CenturyLink close behind. Cable is Xfinity's territory here. T-Mobile is the 5G home internet front-runner. AT&T, Verizon and Xfinity compete head-to-head in Denver — exactly the market condition that makes a five-minute comparison call pay for itself.
Run your address through the search below, or let us do it live on a call: (855) 240-4535, every provider and price at your door, about five minutes.
Top fiber providers in Denver
| Provider | Denver coverage |
|---|---|
| Quantum Fiber | 43 zips |
| CenturyLink | 42 zips |
| Xfinity | 29 zips |
| Starry Inc | 6 zips |
| Google Fiber | 5 zips |
Top cable providers in Denver
| Provider | Denver coverage |
|---|---|
| Xfinity | 43 zips |
5G home internet in Denver
| Provider | Denver coverage |
|---|---|
| T-Mobile | 43 zips |
| Verizon | 43 zips |
| AT&T | 43 zips |
| Starry Inc | 34 zips |
| Kellin Communications | 1 zip |
Denver zip codes covered
Tap a zip for its full provider list:
80202802038020480205802068020780209802108021180212802148021580216802188021980220802218022280223802248022680227802288022980230802318023280233802348023580236802378023880239802468024780249802608026480266
+ 3 more zips — search any Denver address above.
If your street comes up short
If a specific street comes up short, satellite (Starlink, Viasat, Hughesnet) works at virtually any Denver address — we'll tell you honestly when it's the move and when it isn't.
Denver internet FAQ
Who is the largest internet provider in Denver, CO?
By zip-level FCC coverage, Xfinity reports the widest service across Denver's 43 zip codes. But networks start and stop block by block, so your address is what decides it — dial (855) 240-4535 and we check all of them in one go.
Does Denver have fiber internet?
Yes — 6 fiber networks report Denver coverage, led by Quantum Fiber, with advertised speeds up to 8 Gbps.
Is 5G home internet available in Denver?
Yes — T-Mobile leads 5G home internet coverage in Denver. No installation appointment, no annual contract in most cases — but tower capacity is rationed per address, so confirm yours.
Which Denver zip codes does this page cover?
FCC-reported provider data for 43 Denver zip codes: 80202, 80203, 80204, 80205, 80206, 80207, 80209, 80210, 80211, 80212, 80214, 80215…. Every zip on this page is clickable for its full lineup — or call (855) 240-4535 and we'll check your exact address.
Nearby: Colorado Springs, CO · all Colorado providers · every state
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