In Lake St. Louis there are 3 residential Fiber providers covering 94.26% of the city. The average home can get speeds up to 3,343 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Lake St. Louis, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in Lake St. Louis, MO please click below.
Lake St. Louis, MO Availability Maps
Fiber Internet Service Providers in Lake St. Louis
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Lake St. Louis are not shown.
Lake St. Louis Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Lake St. Louis is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 94.26% of Lake St. Louis. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is i3 Broadband. Call one of the companies with service in Lake St. Louis above to see who has service at your home.
How fast is fiber internet in Lake St. Louis?
The map below shows maximum fiber internet speeds by area in Lake St. Louis.
Fiber Internet Speed Key
The average Lake St. Louis home can get up to 3,343 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 25.02% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 11.72% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Lake St. Louis.
Fiber internet speeds tend to be faster in the east parts of Lake St. Louis, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Lake St. Louis?
The fastest internet for you may vary based on where in Lake St. Louis you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 82.54% of Lake St. Louis homes.
- Cable is fastest for 17.42% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Lake St. Louis homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Lake St. Louis, along with details on where in Lake St. Louis and at what speeds.
Gateway Fiber Fiber in Lake St. Louis, MO
Gateway Fiber fiber coverage
About 69.21%, or 18,793 people, have Gateway Fiber fiber internet available to them in the city. The company covers the entire Lake St. Louis area. Gateway Fiber is a large internet service provider internet service providers in the US, with internet service available in much of Lake St. Louis.
Gateway Fiber fiber download speeds
Gateway Fiber is above average when comparing download speeds to all other internet providers in Lake St. Louis. Versus other fiber providers in the area, Gateway Fiber fiber is below average. There are no different maximum speeds throughout Lake St. Louis. The fastest plan anyone in Lake St. Louis can order from Gateway Fiber goes up to 2,000 Mbps, and all Lake St. Louis customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Gateway Fiber fiber upload speeds
In Lake St. Louis download speeds tend to be equal to than upload speeds for Gateway Fiber fiber. Compared to other ISPs, Gateway Fiber is above average where upload speeds are concerned, and below average compared to other Lake St. Louis fiber providers. Gateway Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Lake St. Louis is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Brightspeed Fiber in Lake St. Louis, MO
Brightspeed fiber coverage
About 38.59%, or 10,478 people, have Brightspeed fiber internet available to them in the city. The company covers the south, southwest, east, west, central, and southeast Lake St. Louis area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in some of Lake St. Louis.
Brightspeed fiber download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Lake St. Louis. Versus other fiber providers in the area, Brightspeed fiber is the slowest. There are 2 different maximum speeds throughout Lake St. Louis. The fastest plan anyone in Lake St. Louis can order from Brightspeed goes up to 1,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Lake St. Louis customers is up to 969 Mbps.
Show all download speeds
- 47.9% up to 1,000.0 Mbps
- 52.1% up to 940.0 Mbps
Brightspeed fiber upload speeds
In Lake St. Louis download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and the slowest compared to other Lake St. Louis fiber providers. Brightspeed offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Lake St. Louis is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Brightspeed customers can get speeds up to 969 Mbps.
Show all upload speeds
- 47.9% up to 1,000.0 Mbps
- 52.1% up to 940.0 Mbps
i3 Broadband Fiber in Lake St. Louis, MO
i3 Broadband fiber coverage
About 25.02%, or 6,794 people, have i3 Broadband fiber internet available to them in the city. The company covers the east, northeast, north, and central Lake St. Louis area. i3 Broadband is a large internet service provider internet service providers in the US, with internet service available in a small portion of Lake St. Louis.
i3 Broadband fiber download speeds
i3 Broadband is the fastest when comparing download speeds to all other internet providers in Lake St. Louis. Versus other fiber providers in the area, i3 Broadband fiber is the fastest. There are no different maximum speeds throughout Lake St. Louis. The fastest plan anyone in Lake St. Louis can order from i3 Broadband goes up to 8,000 Mbps, and all Lake St. Louis customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
i3 Broadband fiber upload speeds
In Lake St. Louis download speeds tend to be equal to than upload speeds for i3 Broadband fiber. Compared to other ISPs, i3 Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Lake St. Louis fiber providers. i3 Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Lake St. Louis is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Lake St. Louis Fiber by Area
This information is most helpful to those looking for homes or considering moving to Lake St. Louis or any of the areas nearby.
How does fiber internet in Lake St. Louis compare to the rest of Missouri?
Fiber internet speeds in Lake St. Louis are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 3,343 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Missouri is 0.00% versus 94.26% in Lake St. Louis.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Lake St. Louis are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Dardenne Prairie, MO: more fiber coverage, faster speeds
- O'fallon, MO: less fiber coverage, faster speeds
- Josephville, MO: more fiber coverage, slower speeds
- Wentzville, MO: less fiber coverage, slower speeds
- Flint Hill, MO: more fiber coverage, slower speeds
- St. Paul, MO: less fiber coverage, slower speeds
- New Melle, MO: less fiber coverage, slower speeds
- Defiance, MO: less fiber coverage, slower speeds
- Cottleville, MO: less fiber coverage, faster speeds
- Foristell, MO: less fiber coverage, slower speeds
Cities with Similar Populations
- Wallingford, CT: more fiber coverage, faster speeds
- Brawley, CA: less fiber coverage, slower speeds
- Yorkville, IL: less fiber coverage, faster speeds
- Uniontown, PA: less fiber coverage, faster speeds
- Yelm, WA: less fiber coverage, slower speeds
- Vega Alta, PR: less fiber coverage, slower speeds
- Wethersfield, CT: more fiber coverage, faster speeds
- Westport, CT: more fiber coverage, faster speeds
- West Springfield, VA: less fiber coverage, slower speeds
- El Sobrante, CA: less fiber coverage, faster speeds