In 78230 there are 2 residential Cable providers covering 99.82% of the zip. The average home can get speeds up to 1,014 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 78230, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in 78230, TX please click below.
Cable Internet Service Providers in 78230
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 78230 are not shown.
78230 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 78230 is cable internet available?
Cable Internet Availability Key
Cable is available in 99.82% of 78230. 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 78230 above to see who has service at your home.
How fast is cable internet in 78230?
The map below shows maximum cable internet speeds by area in 78230.
Cable Internet Speed Key
The average 78230 home can get up to 1,014 Mbps on their cable internet plan. The fastest cable download speed in the zip is 1,500 Mbps, which 2.83% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 96.98% 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 78230.
Cable internet speeds tend to be faster in the northwest parts of 78230, and slower in the west areas of the zip.
Is cable the fastest internet I can get in 78230?
The fastest internet for you may vary based on where in 78230 you live. In general, fiber competes most often with cable in the zip.
- Fiber is the fastest internet type for 86.86% of 78230 homes.
- Cable is fastest for 12.04% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.09%.
- Satellite internet may be the only option for less than 1% of 78230 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 78230, along with details on where in 78230 and at what speeds.
Spectrum Cable in 78230, TX
Spectrum cable coverage
About 99.82%, or 41,902 people, have Spectrum cable internet available to them in the zip. The company covers the entire 78230 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of 78230.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in 78230. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout 78230. The fastest plan anyone in 78230 can order from Spectrum goes up to 1,000 Mbps, and all 78230 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 78230 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 fastest compared to other 78230 cable providers. Spectrum offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 78230 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 66 Mbps.
Show all upload speeds
- 3.2% up to 1,000.0 Mbps
- 96.8% up to 35.0 Mbps
Astound Broadband Cable in 78230, TX
Astound Broadband cable coverage
About 2.83%, or 1,190 people, have Astound Broadband cable internet available to them in the zip. The company covers the northwest and southeast 78230 area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 78230.
Astound Broadband cable download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in 78230. Versus other cable providers in the area, Astound Broadband cable is the fastest. There are no different maximum speeds throughout 78230. The fastest plan anyone in 78230 can order from Astound Broadband goes up to 1,500 Mbps, and all 78230 customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In 78230 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 slowest compared to other 78230 cable providers. Astound Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78230 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
78230 Cable by Area
This information is most helpful to those looking for homes or considering moving to 78230 or any of the areas nearby.
How does cable internet in 78230 compare to the rest of Texas?
Cable internet speeds in 78230 are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 1,014 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in Texas is 0.00% versus 99.82% in 78230.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 78230 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 78231, TX: less cable coverage, faster speeds
- 78229, TX: less cable coverage, faster speeds
- 78213, TX: more cable coverage, faster speeds
- 78240, TX: less cable coverage, faster speeds
- 78216, TX: less cable coverage, faster speeds
- 78248, TX: more cable coverage, slower speeds
- 78249, TX: less cable coverage, slower speeds
- 78201, TX: less cable coverage, faster speeds
- 78238, TX: less cable coverage, faster speeds
- 78228, TX: less cable coverage, slower speeds
Zip Codes with Similar Populations
- 94521, CA: more cable coverage, faster speeds
- 11413, NY: less cable coverage, slower speeds
- 11421, NY: less cable coverage, slower speeds
- 11580, NY: more cable coverage, slower speeds
- 20170, VA: less cable coverage, faster speeds
- 20785, MD: more cable coverage, faster speeds
- 21042, MD: less cable coverage, faster speeds
- 23323, VA: less cable coverage, faster speeds
- 94025, CA: more cable coverage, faster speeds
- 00795, PR: less cable coverage, slower speeds