In 77318 there are 2 residential Cable providers covering 97.64% of the zip. The average home can get speeds up to 1,021 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 77318, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in 77318, TX please click below.
Cable Internet Service Providers in 77318
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 77318 are not shown.
77318 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 77318 is cable internet available?
Cable Internet Availability Key
Cable is available in 97.64% of 77318. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Optimum. Call one of the companies with service in 77318 above to see who has service at your home.
How fast is cable internet in 77318?
The map below shows maximum cable internet speeds by area in 77318.
Cable Internet Speed Key
The average 77318 home can get up to 1,021 Mbps on their cable internet plan. The fastest cable download speed in the zip is 2,000 Mbps, which 7.51% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 90.14% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in 77318.
Cable internet speeds tend to be faster in the southeast parts of 77318, and slower in the west areas of the zip.
Is cable the fastest internet I can get in 77318?
The fastest internet for you may vary based on where in 77318 you live. In general, fiber competes most often with cable in the zip.
- Fiber is the fastest internet type for 97.56% of 77318 homes.
- Cable is fastest for 1.54% of the zip.
- 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 77318 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 77318, along with details on where in 77318 and at what speeds.
Optimum Cable in 77318, TX
Optimum cable coverage
About 97.58%, or 18,184 people, have Optimum cable internet available to them in the zip. The company covers the entire 77318 area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of 77318.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in 77318. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout 77318. The fastest plan anyone in 77318 can order from Optimum goes up to 940 Mbps, and all 77318 customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In 77318 download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the slowest compared to other 77318 cable providers. Optimum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 77318 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Cable in 77318, TX
XFINITY cable coverage
About 7.51%, or 1,399 people, have XFINITY cable internet available to them in the zip. The company covers the southeast 77318 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 77318.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 77318. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout 77318. The fastest plan anyone in 77318 can order from XFINITY goes up to 2,000 Mbps, and all 77318 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In 77318 download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other 77318 cable providers. XFINITY offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 77318 is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
77318 Cable by Area
This information is most helpful to those looking for homes or considering moving to 77318 or any of the areas nearby.
How does cable internet in 77318 compare to the rest of Texas?
Cable internet speeds in 77318 are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 1,021 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in Texas is 0.00% versus 97.64% in 77318.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 77318 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
- 77378, TX: less cable coverage, slower speeds
- 77356, TX: less cable coverage, faster speeds
- 77304, TX: more cable coverage, faster speeds
- 77358, TX: less cable coverage, slower speeds
- 77316, TX: less cable coverage, faster speeds
- 77301, TX: more cable coverage, faster speeds
- 77303, TX: less cable coverage, faster speeds
- 77328, TX: less cable coverage, slower speeds
- 77868, TX: less cable coverage, slower speeds
- 77371, TX: less cable coverage, slower speeds
Zip Codes with Similar Populations
- 02724, MA: more cable coverage, faster speeds
- 07067, NJ: more cable coverage, faster speeds
- 55350, MN: less cable coverage, slower speeds
- 77028, TX: more cable coverage, faster speeds
- 68847, NE: less cable coverage, slower speeds
- 63137, MO: more cable coverage, slower speeds
- 63105, MO: less cable coverage, slower speeds
- 62656, IL: less cable coverage, faster speeds
- 62305, IL: less cable coverage, faster speeds
- 61550, IL: less cable coverage, faster speeds