In Cottleville there are 4 residential Fiber providers covering 93.97% of the city. The average home can get speeds up to 7,851 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 Cottleville, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in Cottleville, MO please click below.
Cottleville, MO Availability Maps
Fiber Internet Service Providers in Cottleville
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 Cottleville are not shown.
Cottleville 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 Cottleville is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 93.97% of Cottleville. 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 Cottleville above to see who has service at your home.
How fast is fiber internet in Cottleville?
The map below shows maximum fiber internet speeds by area in Cottleville.
Fiber Internet Speed Key
The average Cottleville home can get up to 7,851 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 89.30% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.67% of homes can only purchase plans up to 5,000 Mbps. See the internet provider details below for info about their speed and coverage in Cottleville.
Fiber internet speeds tend to be faster in the north parts of Cottleville, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in Cottleville?
The fastest internet for you may vary based on where in Cottleville you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 93.97% of Cottleville homes.
- Cable is fastest for 5.81% 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 Cottleville homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Cottleville, along with details on where in Cottleville and at what speeds.
i3 Broadband Fiber in Cottleville, MO
i3 Broadband fiber coverage
About 89.30%, or 8,130 people, have i3 Broadband fiber internet available to them in the city. The company covers the entire Cottleville area. i3 Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Cottleville.
i3 Broadband fiber download speeds
i3 Broadband is the fastest when comparing download speeds to all other internet providers in Cottleville. Versus other fiber providers in the area, i3 Broadband fiber is the fastest. There are no different maximum speeds throughout Cottleville. The fastest plan anyone in Cottleville can order from i3 Broadband goes up to 8,000 Mbps, and all Cottleville customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
i3 Broadband fiber upload speeds
In Cottleville 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 Cottleville fiber providers. i3 Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Cottleville is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
EarthLink Fiber in Cottleville, MO
EarthLink fiber coverage
About 43.05%, or 3,919 people, have EarthLink fiber internet available to them in the city. The company covers the northeast, north, southwest, south, east, southeast, west, and central Cottleville area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Cottleville.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Cottleville. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Cottleville. The fastest plan anyone in Cottleville can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Cottleville customers is up to 4,108 Mbps.
Show all download speeds
- 77.7% up to 5,000.0 Mbps
- 22.3% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Cottleville download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Cottleville fiber providers. EarthLink 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 Cottleville is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,108 Mbps.
Show all upload speeds
- 77.7% up to 5,000.0 Mbps
- 22.3% up to 1,000.0 Mbps
AT&T Fiber in Cottleville, MO
AT&T fiber coverage
About 43.05%, or 3,919 people, have AT&T fiber internet available to them in the city. The company covers the northeast, north, southwest, south, east, southeast, west, and central Cottleville area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Cottleville.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Cottleville. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Cottleville. The fastest plan anyone in Cottleville can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Cottleville customers is up to 4,108 Mbps.
Show all download speeds
- 77.7% up to 5,000.0 Mbps
- 22.3% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Cottleville download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Cottleville fiber providers. AT&T 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 Cottleville is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,108 Mbps.
Show all upload speeds
- 77.7% up to 5,000.0 Mbps
- 22.3% up to 1,000.0 Mbps
Brightspeed Fiber in Cottleville, MO
Brightspeed fiber coverage
About 8.32%, or 757 people, have Brightspeed fiber internet available to them in the city. The company covers the northwest, west, and northeast Cottleville area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Cottleville.
Brightspeed fiber download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Cottleville. Versus other fiber providers in the area, Brightspeed fiber is the slowest. There are 2 different maximum speeds throughout Cottleville. The fastest plan anyone in Cottleville 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 Cottleville customers is up to 990 Mbps.
Show all download speeds
- 82.8% up to 1,000.0 Mbps
- 17.2% up to 940.0 Mbps
Brightspeed fiber upload speeds
In Cottleville download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and the slowest compared to other Cottleville 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 Cottleville 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 990 Mbps.
Show all upload speeds
- 82.8% up to 1,000.0 Mbps
- 17.2% up to 940.0 Mbps
Cottleville Fiber by Area
This information is most helpful to those looking for homes or considering moving to Cottleville or any of the areas nearby.
How does fiber internet in Cottleville compare to the rest of Missouri?
Fiber internet speeds in Cottleville are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 7,851 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Missouri is 0.00% versus 93.97% in Cottleville.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Cottleville 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
- Weldon Spring, MO: less fiber coverage, slower speeds
- St. Peters, MO: more fiber coverage, slower speeds
- O'fallon, MO: less fiber coverage, slower speeds
- Dardenne Prairie, MO: more fiber coverage, slower speeds
- St. Charles, MO: less fiber coverage, slower speeds
- Lake St. Louis, MO: more fiber coverage, slower speeds
- St. Paul, MO: less fiber coverage, slower speeds
- Clarkson Valley, MO: less fiber coverage, slower speeds
- Chesterfield, MO: less fiber coverage, slower speeds
- Josephville, MO: more fiber coverage, slower speeds
Cities with Similar Populations
- Cheswick, PA: less fiber coverage, slower speeds
- Wiggins, MS: less fiber coverage, slower speeds
- Catskill, NY: more fiber coverage, slower speeds
- Cedarhurst, NY: more fiber coverage, faster speeds
- Center, TX: less fiber coverage, slower speeds
- Central Valley, NY: less fiber coverage, slower speeds
- Centreville, MD: less fiber coverage, faster speeds
- Chandler, TX: less fiber coverage, slower speeds
- Chanute, KS: less fiber coverage, slower speeds
- Charles City, IA: less fiber coverage, faster speeds