Internet providers in Saint Louis, MO
UPDATED JULY 2026 · BUILT FROM FCC BROADBAND DATA
“Your street decides your options. We read them out loud.”8 internet providers report residential service in Saint Louis, Missouri, across 46 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 Saint Louis belongs to AT&T, reported in 46 of the city's zips, with Spectrum close behind. Cable is Spectrum's territory here. T-Mobile is the 5G home internet front-runner. AT&T, Spectrum and Verizon compete head-to-head in Saint Louis — 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 Saint Louis
| Provider | Saint Louis coverage |
|---|---|
| AT&T | 46 zips |
| Spectrum | 45 zips |
| i3 Broadband | 8 zips |
| ClearWave | 5 zips |
Top cable providers in Saint Louis
| Provider | Saint Louis coverage |
|---|---|
| Spectrum | 46 zips |
| Cable America | 2 zips |
5G home internet in Saint Louis
| Provider | Saint Louis coverage |
|---|---|
| T-Mobile | 46 zips |
| Verizon | 46 zips |
| AT&T | 46 zips |
| Wisper ISP, LLC | 4 zips |
Saint Louis zip codes covered
Tap a zip for its full provider list:
63101631026310363104631056310663107631086310963110631116311263113631146311563116631176311863119631206312163122631236312463125631266312763128631296313063131631326313363134631356313663137631386313963140
+ 6 more zips — search any Saint Louis address above.
If your street comes up short
If a specific street comes up short, satellite (Starlink, Viasat, Hughesnet) works at virtually any Saint Louis address — we'll tell you honestly when it's the move and when it isn't.
Saint Louis internet FAQ
Who is the largest internet provider in Saint Louis, MO?
By zip-level FCC coverage, AT&T reports the widest service across Saint Louis's 46 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 Saint Louis have fiber internet?
Yes — 4 fiber networks report Saint Louis coverage, led by AT&T, with advertised speeds up to 8 Gbps.
Is 5G home internet available in Saint Louis?
Yes — T-Mobile leads 5G home internet coverage in Saint Louis. No installation appointment, no annual contract in most cases — but tower capacity is rationed per address, so confirm yours.
Which Saint Louis zip codes does this page cover?
FCC-reported provider data for 46 Saint Louis zip codes: 63101, 63102, 63103, 63104, 63105, 63106, 63107, 63108, 63109, 63110, 63111, 63112…. Every zip on this page is clickable for its full lineup — or call (855) 240-4535 and we'll check your exact address.
Nearby: Lees Summit, MO · Independence, MO · Kansas City, MO · all Missouri providers · every state
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