In Colma there are 2 residential Cable providers covering 100.00% of the city. The average home can get speeds up to 1,999 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 Colma, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Colma, CA please click below.
Cable Internet Service Providers in Colma
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 Colma are not shown.
Colma 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 Colma is cable internet available?
Cable Internet Availability Key
Cable is available in 100.00% of Colma. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Colma above to see who has service at your home.
How fast is cable internet in Colma?
The map below shows maximum cable internet speeds by area in Colma.
Cable Internet Speed Key
The average Colma home can get up to 1,999 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 99.81% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 1,500 Mbps. See the internet provider details below for info about their speed and coverage in Colma.
Cable internet speeds tend to be faster in the northwest parts of Colma, and slower in the southeast areas of the city.
Is cable the fastest internet I can get in Colma?
The fastest internet for you may vary based on where in Colma you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 12.98% of Colma homes.
- Cable is fastest for 87.02% 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 Colma homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Colma, along with details on where in Colma and at what speeds.
XFINITY from Comcast Cable in Colma, CA
XFINITY cable coverage
About 100.00%, or 2,104 people, have XFINITY cable internet available to them in the city. The company covers the entire Colma area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Colma.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Colma. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Colma. The fastest plan anyone in Colma can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Colma customers is up to 1,998 Mbps.
Show all download speeds
- 99.8% up to 2,000.0 Mbps
- 0.2% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Colma 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 Colma cable providers. XFINITY 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 Colma is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 250 Mbps.
Show all upload speeds
- 99.8% up to 250.0 Mbps
- 0.2% up to 35.0 Mbps
Astound Broadband Cable in Colma, CA
Astound Broadband cable coverage
About 66.59%, or 1,401 people, have Astound Broadband cable internet available to them in the city. The company covers the northwest, southeast, north, and east Colma area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in much of Colma.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Colma. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Colma. The fastest plan anyone in Colma can order from Astound Broadband goes up to 1,500 Mbps, and all Colma customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Colma 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 Colma cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colma is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Colma Cable by Area
This information is most helpful to those looking for homes or considering moving to Colma or any of the areas nearby.
How does cable internet in Colma compare to the rest of California?
Cable internet speeds in Colma are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,999 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in California is 0.00% versus 100.00% in Colma.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Colma 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 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
- Daly City, CA: less cable coverage, slower speeds
- South San Francisco, CA: less cable coverage, slower speeds
- Brisbane, CA: less cable coverage, slower speeds
- Pacifica, CA: less cable coverage, slower speeds
- San Bruno, CA: less cable coverage, slower speeds
- San Francisco, CA: less cable coverage, slower speeds
- Millbrae Meadows, CA: equal cable coverage, faster speeds
- Millbrae, CA: less cable coverage, slower speeds
- Pedro Valley, CA: less cable coverage, faster speeds
- Burlingame, CA: less cable coverage, slower speeds
Cities with Similar Populations
- Woodville, AL: less cable coverage, slower speeds
- Hope, MI: less cable coverage, slower speeds
- Cool Ridge, WV: less cable coverage, slower speeds
- Chenoa, IL: less cable coverage, slower speeds
- Canterbury, NH: equal cable coverage, slower speeds
- Berry Hill, TN: less cable coverage, faster speeds
- Whiting, WI: less cable coverage, slower speeds
- Virginia, IL: less cable coverage, slower speeds
- West River, MD: equal cable coverage, slower speeds
- Waterford, OH: less cable coverage, slower speeds