In South Lamar there are 2 residential Cable providers covering 98.93% of the neighborhood. The average home can get speeds up to 1,139 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 Cable internet providers in South Lamar, Austin, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in South Lamar, Austin, TX please click below.
South Lamar, Austin, TX Availability Maps
Cable Internet Service Providers in South Lamar
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 South Lamar are not shown.
South Lamar 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 South Lamar is cable internet available?
Cable Internet Availability Key
Cable is available in 98.93% of South Lamar. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in South Lamar above to see who has service at your home.
How fast is cable internet in South Lamar?
The map below shows maximum cable internet speeds by area in South Lamar.
Cable Internet Speed Key
The average South Lamar home can get up to 1,139 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 1,500 Mbps, which 27.44% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 71.49% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in South Lamar.
Cable internet speeds tend to be faster in the northwest parts of South Lamar, and slower in the northeast areas of the neighborhood.
Is cable the fastest internet I can get in South Lamar?
The fastest internet for you may vary based on where in South Lamar you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 98.93% of South Lamar homes.
- Cable is fastest for less than 1% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.07% of South Lamar homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in South Lamar, along with details on where in South Lamar and at what speeds.
Spectrum Cable in South Lamar, Austin, TX
Spectrum cable coverage
About 98.93%, or 9,796 people, have Spectrum cable internet available to them in the neighborhood. The company covers the entire South Lamar area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of South Lamar.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in South Lamar. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout South Lamar. The fastest plan anyone in South Lamar can order from Spectrum goes up to 1,000 Mbps, and all South Lamar customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In South Lamar download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other South Lamar cable providers. Spectrum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in South Lamar is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Astound Broadband Cable in South Lamar, Austin, TX
Astound Broadband cable coverage
About 27.44%, or 2,717 people, have Astound Broadband cable internet available to them in the neighborhood. The company covers the northwest and north South Lamar area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of South Lamar.
Astound Broadband cable download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in South Lamar. Versus other cable providers in the area, Astound Broadband cable is the fastest. There are no different maximum speeds throughout South Lamar. The fastest plan anyone in South Lamar can order from Astound Broadband goes up to 1,500 Mbps, and all South Lamar customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In South Lamar download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the fastest compared to other South Lamar cable providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in South Lamar is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
South Lamar Cable by Area
This information is most helpful to those looking for homes or considering moving to South Lamar or any of the areas nearby.
How does cable internet in South Lamar compare to the rest of Austin?
Cable internet speeds in South Lamar are much faster versus the average speeds in Austin: 0.00 Mbps in Austin versus 1,139 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in Austin is 0.00% versus 98.93% in South Lamar.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around South Lamar are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet look like in other neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Galindo, Austin, TX: more cable coverage, slower speeds
- Barton Hills, Austin, TX: more cable coverage, slower speeds
- South Manchaca, Austin, TX: more cable coverage, slower speeds
- West Gate, Austin, TX: more cable coverage, slower speeds
- West Congress, Austin, TX: more cable coverage, slower speeds
- Zilker, Austin, TX: more cable coverage, slower speeds
- Saint Edwards, Austin, TX: less cable coverage, slower speeds
- Bouldin, Austin, TX: more cable coverage, slower speeds
- East Congress, Austin, TX: less cable coverage, slower speeds
- South River City, Austin, TX: more cable coverage, slower speeds
Neighborhoods with Similar Populations
- Mineral Springs-Rumble Road, Charlotte, NC: more cable coverage, slower speeds
- Southside, Easton, PA: more cable coverage, faster speeds
- Victoria, Riverside, CA: more cable coverage, slower speeds
- Walker, Maywood, CA: more cable coverage, slower speeds
- Shearer Hills-Ridgeview, San Antonio, TX: more cable coverage, faster speeds
- West End, Atlanta, GA: less cable coverage, faster speeds
- Western Hills Yarborough, Shreveport, LA: more cable coverage, faster speeds
- Richmond, Lehigh Acres, FL: less cable coverage, faster speeds
- Westside Community Betterment, Springfield, MO: more cable coverage, slower speeds
- Windsor Hills, Austin, TX: more cable coverage, slower speeds