In Mariposa County there are 4 residential DSL providers covering 82.17% of the county. The average home can get speeds up to 43 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 Mariposa County, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Mariposa County, CA please click below.
Mariposa County, CA Availability Maps
DSL Internet Service Providers in Mariposa County
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 Mariposa County are not shown.
Mariposa County 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 Mariposa County is DSL internet available?
DSL Internet Availability Key
DSL is available in 82.17% of Mariposa County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Sierra Tel. Call one of the companies with service in Mariposa County above to see who has service at your home.
How fast is DSL internet in Mariposa County?
The map below shows maximum DSL internet speeds by area in Mariposa County.
DSL Internet Speed Key
The average Mariposa County home can get up to 43 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 5.27% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.49% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Mariposa County.
DSL internet speeds tend to be faster in the southwest parts of Mariposa County, and slower in the northeast areas of the county.
Is DSL the fastest internet I can get in Mariposa County?
The fastest internet for you may vary based on where in Mariposa County you live. In general, fixed wireless competes most often with DSL in the county.
- Fiber is the fastest internet type for 24.76% of Mariposa County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 39.04%.
- Fixed wireless is fastest for 31.53%.
- Satellite internet may be the only option for 4.66% of Mariposa County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Mariposa County, along with details on where in Mariposa County and at what speeds.
Sierra Tel DSL in Mariposa County, CA
Sierra Tel DSL coverage
About 68.76%, or 11,780 people, have Sierra Tel DSL internet available to them in the county. The company covers the south, southeast, central, southwest, and east Mariposa County area. Sierra Tel is a large internet service provider internet service providers in the US, with internet service available in much of Mariposa County.
Sierra Tel DSL download speeds
Sierra Tel is below average when comparing download speeds to all other internet providers in Mariposa County. Versus other DSL providers in the area, Sierra Tel DSL is average. There are 3 different maximum speeds throughout Mariposa County. The fastest plan anyone in Mariposa County can order from Sierra Tel goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Mariposa County customers is up to 42 Mbps.
Show all download speeds
- 70.3% up to 50.0 Mbps
- 23.3% up to 25.0 Mbps
- 6.4% up to 10.0 Mbps
Sierra Tel DSL upload speeds
In Mariposa County download speeds tend to be faster than than upload speeds for Sierra Tel DSL. Compared to other ISPs, Sierra Tel is below average where upload speeds are concerned, and the fastest compared to other Mariposa County DSL providers. Sierra Tel offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Mariposa County is up to 25 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Sierra Tel customers can get speeds up to 19 Mbps.
Show all upload speeds
- 70.3% up to 25.0 Mbps
- 8.8% up to 5.0 Mbps
- 14.5% up to 3.0 Mbps
- 6.4% up to 1.0 Mbps
TDS DSL in Mariposa County, CA
TDS DSL coverage
About 8.06%, or 1,380 people, have TDS DSL internet available to them in the county. The company covers the southwest, west, and south Mariposa County area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Mariposa County.
TDS DSL download speeds
TDS is average when comparing download speeds to all other internet providers in Mariposa County. Versus other DSL providers in the area, TDS DSL is the fastest. There are 4 different maximum speeds throughout Mariposa County. The fastest plan anyone in Mariposa County can order from TDS goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Mariposa County customers is up to 80 Mbps.
Show all download speeds
- 65.4% up to 100.0 Mbps
- 27.0% up to 50.0 Mbps
- 0.8% up to 25.0 Mbps
- 6.8% up to 10.0 Mbps
TDS DSL upload speeds
In Mariposa County download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is below average where upload speeds are concerned, and above average compared to other Mariposa County DSL providers. TDS offers 5 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Mariposa County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, TDS customers can get speeds up to 15 Mbps.
Show all upload speeds
- 47.0% up to 20.0 Mbps
- 18.5% up to 15.0 Mbps
- 27.0% up to 10.0 Mbps
- 0.8% up to 5.0 Mbps
- 6.8% up to 1.0 Mbps
AT&T DSL in Mariposa County, CA
AT&T DSL coverage
About 7.65%, or 1,310 people, have AT&T DSL internet available to them in the county. The company covers the west, east, and northeast Mariposa County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Mariposa County.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Mariposa County. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Mariposa County. The fastest plan anyone in Mariposa County can order from AT&T goes up to 10 Mbps, and all Mariposa County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Mariposa County 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 slowest compared to other Mariposa County DSL providers. AT&T offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Mariposa County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Mariposa County, CA
EarthLink DSL coverage
About 7.65%, or 1,310 people, have EarthLink DSL internet available to them in the county. The company covers the west, east, and northeast Mariposa County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Mariposa County.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Mariposa County. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Mariposa County. The fastest plan anyone in Mariposa County can order from EarthLink goes up to 10 Mbps, and all Mariposa County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Mariposa County 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 slowest compared to other Mariposa County DSL providers. EarthLink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Mariposa County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Mariposa County DSL by Area
This information is most helpful to those looking for homes or considering moving to Mariposa County or any of the areas nearby.
How does DSL internet in Mariposa County compare to the rest of California?
DSL internet speeds in Mariposa County are much faster versus the average speeds in California: 0.00 Mbps in California versus 43 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in California is 0.00% versus 82.17% in Mariposa County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Mariposa County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Stanislaus County, CA: more DSL coverage, faster speeds
- San Mateo County, CA: less DSL coverage, faster speeds
- San Juan County, UT: less DSL coverage, slower speeds
- Rio Grande County, CO: more DSL coverage, slower speeds
- Alamosa County, CO: more DSL coverage, slower speeds
- Huerfano County, CO: more DSL coverage, slower speeds
- Stanton County, KS: less DSL coverage, slower speeds
- Grant County, KS: less DSL coverage, slower speeds
- Haskell County, KS: less DSL coverage, slower speeds
- Kiowa County, KS: less DSL coverage, slower speeds
Counties with Similar Populations
- Benton County, IN: less DSL coverage, slower speeds
- Andrew County, MO: less DSL coverage, slower speeds
- Yazoo County, MS: less DSL coverage, faster speeds
- Appanoose County, IA: more DSL coverage, faster speeds
- Barnes County, ND: less DSL coverage, slower speeds
- Wilkinson County, GA: more DSL coverage, faster speeds
- Archer County, TX: less DSL coverage, faster speeds
- Archuleta County, CO: more DSL coverage, slower speeds
- Baraga County, MI: more DSL coverage, slower speeds
- Wetzel County, WV: less DSL coverage, slower speeds