In Rio del Mar there are 2 residential DSL providers covering 89.42% of the city. The average home can get speeds up to 31 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 DSL internet providers in Rio del Mar, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Rio del Mar, CA please click below.
Rio del Mar, CA Availability Maps
DSL Internet Service Providers in Rio del Mar
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 Rio del Mar are not shown.
Rio del Mar 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 Rio del Mar is DSL internet available?

DSL Internet Availability Key
DSL is available in 89.42% of Rio del Mar. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Rio del Mar above to see who has service at your home.
How fast is DSL internet in Rio del Mar?
The map below shows maximum DSL internet speeds by area in Rio del Mar.

DSL Internet Speed Key
The average Rio del Mar home can get up to 31 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 14.82% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 64.15% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Rio del Mar.
DSL internet speeds tend to be faster in the northwest parts of Rio del Mar, and slower in the north areas of the city.
Is DSL the fastest internet I can get in Rio del Mar?
The fastest internet for you may vary based on where in Rio del Mar you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 42.51% of Rio del Mar homes.
- Cable is fastest for 56.85% 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 Rio del Mar homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Rio del Mar, along with details on where in Rio del Mar and at what speeds.
AT&T DSL in Rio del Mar, CA

AT&T DSL coverage
About 89.42%, or 8,346 people, have AT&T DSL internet available to them in the city. The company covers the entire Rio del Mar area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Rio del Mar.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Rio del Mar. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Rio del Mar. The fastest plan anyone in Rio del Mar can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Rio del Mar customers is up to 31 Mbps.
Show all download speeds
- 16.6% up to 100.0 Mbps
- 6.3% up to 75.0 Mbps
- 5.4% up to 50.0 Mbps
- 71.7% up to 10.0 Mbps
AT&T DSL upload speeds
In Rio del Mar 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 Rio del Mar DSL providers. AT&T offers 3 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 Rio del Mar is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 5.8 Mbps.
Show all upload speeds
- 22.8% up to 20.0 Mbps
- 5.4% up to 10.0 Mbps
- 71.7% up to 1.0 Mbps
EarthLink DSL in Rio del Mar, CA

EarthLink DSL coverage
About 89.42%, or 8,346 people, have EarthLink DSL internet available to them in the city. The company covers the entire Rio del Mar area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Rio del Mar.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Rio del Mar. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Rio del Mar. The fastest plan anyone in Rio del Mar can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Rio del Mar customers is up to 31 Mbps.
Show all download speeds
- 16.6% up to 100.0 Mbps
- 6.3% up to 75.0 Mbps
- 5.4% up to 50.0 Mbps
- 71.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In Rio del Mar 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 Rio del Mar DSL providers. EarthLink offers 3 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 Rio del Mar is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 5.8 Mbps.
Show all upload speeds
- 22.8% up to 20.0 Mbps
- 5.4% up to 10.0 Mbps
- 71.7% up to 1.0 Mbps
Rio del Mar DSL by Area
This information is most helpful to those looking for homes or considering moving to Rio del Mar or any of the areas nearby.
How does DSL internet in Rio del Mar compare to the rest of California?
DSL internet speeds in Rio del Mar are much faster versus the average speeds in California: 0.00 Mbps in California versus 31 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 89.42% in Rio del Mar.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Rio del Mar are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Aptos, CA: less DSL coverage, faster speeds
- La Selva Beach, CA: less DSL coverage, faster speeds
- Capitola, CA: more DSL coverage, faster speeds
- Soquel, CA: less DSL coverage, faster speeds
- Freedom, CA: more DSL coverage, faster speeds
- Watsonville, CA: less DSL coverage, faster speeds
- Santa Cruz, CA: less DSL coverage, slower speeds
- Pajaro, CA: less DSL coverage, slower speeds
- Scotts Valley, CA: less DSL coverage, faster speeds
- Mount Hermon, CA: more DSL coverage, slower speeds
Cities with Similar Populations
- Pismo Beach, CA: less DSL coverage, slower speeds
- Oak Ridge, NJ: less DSL coverage, faster speeds
- Oakvale, WV: less DSL coverage, slower speeds
- Oakville, CT: less DSL coverage, slower speeds
- Oakwood, GA: less DSL coverage, faster speeds
- Old Orchard Beach, ME: less DSL coverage, slower speeds
- Old Saybrook, CT: less DSL coverage, slower speeds
- Olive Hill, KY: more DSL coverage, faster speeds
- Olivette, MO: less DSL coverage, faster speeds
- Opp, AL: less DSL coverage, slower speeds


