Internet Providers in Saint Louis, MO

Every one of Saint Louis’s 19 ZIP codes has at least one fiber filing in the FCC’s data, and AT&T Fiber alone files fiber in all but one of them. Verizon 5G Home, AT&T Internet Air, and T-Mobile Home Internet each file 5G home service in all 19 ZIP codes.

14Residential providers
19ZIP codes
19 / 19ZIPs with fiber
7 GbpsFastest filed speed

FCC Broadband Data Collection, Dec 2024 vintage, residential filings — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.

Type your Saint Louis ZIP code to see who files service there:

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Who provides internet in Saint Louis

Ranked by how many of the 19 ZIP codes each one serves, these are the top six wired, 5G and fixed-wireless networks among the 14 providers filed for Saint Louis.

ProviderTechnologyZIPs served (of 19)Top filed speed
SpectrumCable + Fiber191 Gbps
Verizon 5G Home5G Home191 Gbps
AT&T Internet Air5G Home19100 Mbps
T-Mobile Home Internet5G Home19100 Mbps
Brown DogFixed Wireless1950 Mbps
AT&T FiberFiber185 Gbps

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 19 ZIP codes, at filed speeds from 100 Mbps (AT&T Internet Air) to 1 Gbps (Verizon 5G Home), and satellite (Starlink, Viasat, HughesNet) reaches every address in Saint Louis.

Spectrum is the only wired network filed in all 19 ZIP codes; the next widest, AT&T Fiber, reaches 18. Speed tells a different story from reach: the 7 Gbps top filing in Saint Louis comes from a network with too few ZIP codes to make this table, while the listed networks top out at 5 Gbps. Multi-gig service in the table means AT&T Fiber, at 5 Gbps. Fixed wireless is on file too: Brown Dog in 19 ZIP codes.

Internet in Saint Louis, MO — FAQs

Who has the best internet in Saint Louis, MO?
Start with what reaches you. Spectrum is the one wired network filed in every ZIP code; the top filed speed, 7 Gbps, comes from a smaller provider outside the six networks with the widest reach. Check your ZIP to see which ones actually serve your street.
Does Saint Louis have fiber internet?
Yes. The December 2024 FCC filings put fiber in each of the 19 Saint Louis ZIP codes. Top advertised fiber speeds reach 7 Gbps. AT&T Fiber is the fiber-only network with the widest reach (all but one of the 19 ZIP codes). Whether fiber reaches a particular building is an address-level question, which is what the search checks.
What is the cheapest internet in Saint Louis, MO?
Entry promos in Saint Louis typically run $25–$50/mo from the cable and 5G home providers, and $35/mo 5G home internet (with a mobile line) is available across the city. The cable option filed for Saint Louis is Spectrum; the 5G home options are Verizon 5G Home, AT&T Internet Air, and T-Mobile Home Internet. The cheapest-plans guide walks through entry plans; your ZIP search shows which of them are offered where you live.

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