In Terre du Lac there are 10 residential internet providers covering 99.75% of the city. The average home can get speeds up to 7,000 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.
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10 Internet Service Providers in Terre du Lac
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 Terre du Lac are not shown.
Terre du Lac 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
Availability maps for all providers in Terre du Lac
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.75% of Terre du Lac. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Cable One. Now you can call companies in Terre du Lac with more confidence that they might be available.
How fast are internet speeds in Terre du Lac?
The map below shows maximum internet speeds by area in Terre du Lac.

Internet Speed Key
The average Terre du Lac home can get up to 7,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 99.75% of residents can get.
What type of internet should I choose in Terre du Lac?
The fastest internet for you may vary based on where in Terre du Lac you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 99.75% of Terre du Lac homes.
- Cable is fastest for less than 1% 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 Terre du Lac homes.
Internet Market Health in Terre du Lac

Internet Competition Key
The map shows how competitive the Terre du Lac internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Terre du Lac based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.1 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.1 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.9 (healthy)
Overall, competition is healthy.
Terre du Lac internet customers have the ability to buy internet service from 3 to 8 different providers, depending on where they live. For different types of service, Terre du Lac homes have between 2 and 4 options. The type(s) of service available are fixed wireless, fiber, cable, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Terre du Lac internet customers who want faster speeds have between 3 and 7 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Terre du Lac is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Terre du Lac, along with details on where in Terre du Lac and at what speeds.
Sparklight Fiber in Terre du Lac, MO

Sparklight fiber coverage
About 99.75%, or 2,388 people, have Sparklight fiber internet available to them in the city. The company covers the entire Terre du Lac area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of Terre du Lac.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in Terre du Lac. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from Sparklight goes up to 7,000 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Terre du Lac download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is the fastest where upload speeds are concerned, and the fastest compared to other Terre du Lac fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Spectrum Cable in Terre du Lac, MO

Spectrum cable coverage
About 96.57%, or 2,312 people, have Spectrum cable internet available to them in the city. The company covers the entire Terre du Lac area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Terre du Lac.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Terre du Lac. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from Spectrum goes up to 1,000 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Terre du Lac download speeds tend to be equal to than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the fastest compared to other Terre du Lac cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
AT&T DSL in Terre du Lac, MO

AT&T DSL coverage
About 9.36%, or 224 people, have AT&T DSL internet available to them in the city. The company covers the southeast and east Terre du Lac area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Terre du Lac.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Terre du Lac. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from AT&T goes up to 10 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Terre du Lac download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Terre du Lac DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Terre du Lac, MO

EarthLink DSL coverage
About 9.36%, or 224 people, have EarthLink DSL internet available to them in the city. The company covers the southeast and east Terre du Lac area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Terre du Lac.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Terre du Lac. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from EarthLink goes up to 10 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Terre du Lac download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Terre du Lac DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Big River Communications Fixed Wireless in Terre du Lac, MO

Big River Communications fixed wireless coverage
About 99.75%, or 2,388 people, have Big River Communications fixed wireless internet available to them in the city. The company covers the entire Terre du Lac area. Big River Communications is a large internet service provider internet service providers in the US, with internet service available in most of Terre du Lac.
Big River Communications fixed wireless download speeds
Big River Communications is below average when comparing download speeds to all other internet providers in Terre du Lac. Versus other fixed wireless providers in the area, Big River Communications fixed wireless is one of the slowest. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from Big River Communications goes up to 25 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Big River Communications fixed wireless upload speeds
In Terre du Lac download speeds tend to be faster than than upload speeds for Big River Communications fixed wireless. Compared to other ISPs, Big River Communications is below average where upload speeds are concerned, and one of the slowest compared to other Terre du Lac fixed wireless providers. Big River Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Wisper Internet Fixed Wireless in Terre du Lac, MO

Wisper Internet fixed wireless coverage
About 98.87%, or 2,367 people, have Wisper Internet fixed wireless internet available to them in the city. The company covers the entire Terre du Lac area. Wisper Internet is a large internet service provider internet service providers in the US, with internet service available in most of Terre du Lac.
Wisper Internet fixed wireless download speeds
Wisper Internet is below average when comparing download speeds to all other internet providers in Terre du Lac. Versus other fixed wireless providers in the area, Wisper Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from Wisper Internet goes up to 400 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Terre du Lac customers is up to 362 Mbps.
Show all download speeds
- 87.5% up to 400.0 Mbps
- 12.5% up to 100.0 Mbps
Wisper Internet fixed wireless upload speeds
In Terre du Lac download speeds tend to be faster than than upload speeds for Wisper Internet fixed wireless. Compared to other ISPs, Wisper Internet is below average where upload speeds are concerned, and the fastest compared to other Terre du Lac fixed wireless providers. Wisper Internet 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 Terre du Lac is up to 30 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Wisper Internet customers can get speeds up to 29 Mbps.
Show all upload speeds
- 87.5% up to 30.0 Mbps
- 12.5% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Terre du Lac, MO

T-Mobile Home Internet fixed wireless coverage
About 67.59%, or 1,618 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the southeast, central, west, north, northwest, east, southwest, and south Terre du Lac area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Terre du Lac.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Terre du Lac. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the slowest. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from T-Mobile Home Internet goes up to 25 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Terre du Lac download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and one of the slowest compared to other Terre du Lac fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in Terre du Lac, MO

Verizon fixed wireless coverage
About 17.96%, or 430 people, have Verizon fixed wireless internet available to them in the city. The company covers the central, southeast, west, southwest, and south Terre du Lac area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Terre du Lac.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Terre du Lac. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from Verizon goes up to 300 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Terre du Lac download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and above average compared to other Terre du Lac fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Terre du Lac, MO

EarthLink fixed wireless coverage
About 5.76%, or 138 people, have EarthLink fixed wireless internet available to them in the city. The company covers the east, north, and northeast Terre du Lac area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Terre du Lac.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Terre du Lac. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from EarthLink goes up to 25 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Terre du Lac download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Terre du Lac fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Terre du Lac, MO

AT&T fixed wireless coverage
About 5.76%, or 138 people, have AT&T fixed wireless internet available to them in the city. The company covers the east, north, and northeast Terre du Lac area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Terre du Lac.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Terre du Lac. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Terre du Lac. The fastest plan anyone in Terre du Lac can order from AT&T goes up to 25 Mbps, and all Terre du Lac customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Terre du Lac download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Terre du Lac fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Terre du Lac is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Terre du Lac Internet by Area
This information is most helpful to those looking for homes or considering moving to Terre du Lac or any of the areas nearby.
How does internet in Terre du Lac compare to the rest of Missouri?
Internet speeds in Terre du Lac are much faster versus the average speeds in Missouri: 3,199 Mbps in Missouri versus 7,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Missouri is 98.57% versus 99.75% in Terre du Lac.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Terre du Lac are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- East Bonne Terre, MO: more internet coverage, similar speeds
- Summit, MO: more internet coverage, slower speeds
- Leadwood, MO: more internet coverage, similar speeds
- Frankclay, MO: more internet coverage, slower speeds
- Wortham, MO: more internet coverage, similar speeds
- Bonne Terre, MO: more internet coverage, faster speeds
- Mineral Point, MO: less internet coverage, slower speeds
- Desloge, MO: more internet coverage, slower speeds
- Shibboleth, MO: more internet coverage, slower speeds
- Irondale, MO: more internet coverage, slower speeds
Cities with Similar Populations
- Pierce, CO: more internet coverage, slower speeds
- La Belle, PA: more internet coverage, slower speeds
- Magnolia, OH: less internet coverage, slower speeds
- Audubon, IA: less internet coverage, slower speeds
- Marion, LA: less internet coverage, slower speeds
- Marshallville, OH: less internet coverage, slower speeds
- Mcveytown, PA: less internet coverage, slower speeds
- Michie, TN: less internet coverage, slower speeds
- Mill City, OR: more internet coverage, slower speeds
- Moro, IL: more internet coverage, slower speeds


