Best Internet Providers in Mariposa County, CA
All 8 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Mariposa County, CA
Mariposa County has 8 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Mariposa County.
Ranks compare Mariposa County with the 58 California counties.
The Best Internet in Mariposa County, CA at a Glance
Mariposa County Internet Providers, Ranked by Coverage, Speed and Customer Ratings
Sierra Tel
Connection
Customer Rating
Fiber
DSL
unWired Broadband
Connection
Customer Rating
Fixed Wireless
Conifer Communications
Connection
Customer Rating
Fixed Wireless
GeoLinks
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this county are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Mariposa County ratings may vary and are shown below.
Who is the Best Internet Provider in Mariposa County, CA?
unWired Broadband is the best internet provider in Mariposa County based on California customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, unWired Broadband had the best reviews at the local, state, and national levels versus all available providers in Mariposa County, making it a solid recommendation among providers with reviews. unWired Broadband is an option for 75.17% of the county.
Which Providers are Available at my Home in Mariposa County?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.
Coverage map for each provider in Mariposa County
- Sierra Tel - fiber coverage map
- GeoLinks - fixed wireless coverage map
- unWired Broadband - fixed wireless coverage map
- Conifer Communications - fixed wireless coverage map
- Sierra Tel - dsl coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- TDS - dsl coverage map
- AT&T - dsl coverage map
- EarthLink - dsl coverage map
How Mariposa County Compares to the Rest of California
Mariposa County's report card score is 58th of 58 and its connectivity index is tied 54th of 58.
| Measure | Mariposa County | Rank among California counties | California | US | Leader |
|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | |||||
| Fiber availability | 29.7% | Tied 46th of 58 | 62.4% | 71.5% | San Mateo County (84.9%) |
| Average top speed | 356 Mbps | 58th of 58 | 3,834 Mbps | 3,486 Mbps | Colusa County (6,304 Mbps) |
| Providers at a typical address | 3.2 | Tied 53rd of 58 | 8 | 7.1 | Alameda County (10.5) |
| Connectivity index inputs: how much households need and use the internet | |||||
| People per household | 2.0 | 58th of 58 | 3.0 | 2.7 | Alpine County and Madera County (3.6) |
| Workers who work from home | 13% | Tied 30th of 58 | 17% | 15% | Marin County (32%) |
| Homes with a computer, tablet or phone | 93% | Tied 50th of 58 | 97% | 96% | Alpine County and Mono County (99%) |
| Homes with internet | 88% | Tied 47th of 58 | 94% | 91% | Contra Costa County and Marin County and 2 more (96%) |
| Homes on fiber, cable or DSL | 59% | 51st of 58 | 79% | 76% | Marin County (86%) |
| More about the households here | |||||
| Homes with a desktop or laptop | 74% | Tied 43rd of 58 | 84% | 81% | Alpine County (92%) |
| Median household income | $77,773 | 40th of 58 | $111,728 | $93,246 | Santa Clara County ($169,968) |
| Residents in school (6th grade to college) | 10% | 56th of 58 | 17% | 16% | Yolo County (27%) |
Fiber reaches 29.7% of homes in Mariposa County, against 62.4% across California. Households in Mariposa County are smaller than the US average (2.0 people against 2.7); 13% of workers work from home (US 15%); and the median household income is $77,773 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
How Mariposa County Compares to Its Neighbors
Mariposa County has 4 neighbors. Among them, Stanislaus County has the most homes with fiber (33.1%) and Tuolumne County the fewest (4.2%); Mariposa County has 29.7%.
Map of Mariposa County and its neighbors by ISP Report Card grade
Hover over or tap a county for its numbers, and click through to its page.
Mariposa County and its neighbors
| County | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Mariposa County (this page) | 17,131 | 29.7% | 356 Mbps | 3.2 | D | 36/100 |
| Stanislaus County | 552,878 | 33.1% | 2,366 Mbps | 10 | B | 67/100 |
| Merced County | 281,202 | 31.4% | 2,429 Mbps | 8.3 | B- | 57/100 |
| Madera County | 156,255 | 31.4% | 2,395 Mbps | 7 | B- | 62/100 |
| Tuolumne County | 55,620 | 4.2% | 1,411 Mbps | 6.1 | C | 43/100 |
Internet in Mariposa County by City and ZIP Code
Fiber reaches from 0.0% of homes in La Grange to 57.9% in Darrah; by ZIP code, from 0.0% in 95311 (Coulterville) to 41.8% in 95338 (Mariposa). Each row links to that place’s page.
Cities and towns in Mariposa County
| City or town | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Mariposa | 5,714 | 40.1% | 393 Mbps | 3.1 | D | 42/100 |
| La Grange | 2,584 | 0.0% | 171 Mbps | 4.3 | D- | 32/100 |
| Darrah | 1,959 | 57.9% | 497 Mbps | 3.1 | D+ | 32/100 |
| Mormon Bar | 1,476 | 42.8% | 382 Mbps | 3.4 | D | 41/100 |
| Catheys Valley | 1,104 | 39.5% | 597 Mbps | 3.5 | D | 36/100 |
| Nipinnawasee | 948 | 53.4% | 491 Mbps | 3.1 | D+ | 42/100 |
| Midpines | 946 | 11.7% | 518 Mbps | 2.7 | D- | 54/100 |
| Coulterville | 837 | 0.0% | 89 Mbps | 2.6 | F | 20/100 |
| Greeley Hill | 831 | 0.0% | 182 Mbps | 3.3 | D- | 13/100 |
| Mount Bullion | 581 | 45.1% | 596 Mbps | 4.2 | D+ | 47/100 |
| Yosemite National Park | 485 | 0.0% | 20 Mbps | 3.3 | F | 69/100 |
| El Portal | 380 | 0.0% | 10 Mbps | 2 | F | 50/100 |
| Merced Falls | 240 | 0.0% | 96 Mbps | 1.8 | F | 32/100 |
| Hornitos | 192 | 0.0% | 134 Mbps | 2.3 | F | 64/100 |
| Fish Camp | 153 | 0.0% | 66 Mbps | 2.2 | F | 53/100 |
| Moccasin | 122 | 0.0% | 137 Mbps | 4.4 | D- | 29/100 |
| Lake Don Pedro | 117 | 0.0% | 100 Mbps | 4 | D- | 30/100 |
| Sugar Pine | 113 | 0.0% | 929 Mbps | 3.5 | D- | 63/100 |
| Wawona | 56 | 0.0% | 10 Mbps | 2 | F | 52/100 |
| Incline | 41 | 0.0% | 50 Mbps | 1 | F | 27/100 |
| Yosemite Junction | 27 | 0.0% | 25 Mbps | 0 | F | 49/100 |
ZIP codes in Mariposa County
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 95338 (Mariposa) | 10,623 | 41.8% | 422 Mbps | 3.2 | D | 40/100 |
| 95329 (La Grange) | 2,784 | 0.0% | 169 Mbps | 4.2 | D- | 33/100 |
| 95311 (Coulterville) | 2,014 | 0.0% | 126 Mbps | 3.1 | F | 16/100 |
| 95306 (Catheys Valley) | 1,232 | 36.8% | 593 Mbps | 3.6 | D | 35/100 |
| 95345 (Midpines) | 705 | 14.9% | 342 Mbps | 2.2 | D- | 45/100 |
| 95389 (Yosemite National Park) | 614 | 0.0% | 18 Mbps | 3.1 | F | 73/100 |
| 95318 (El Portal) | 411 | 0.0% | 10 Mbps | 2 | F | 49/100 |
| 93623 (Fish Camp) | 77 | 0.0% | 86 Mbps | 3.5 | D- | 69/100 |
| 95325 (Hornitos) | 72 | 0.0% | 50 Mbps | 1.8 | F | 55/100 |
Who is the Fastest Internet Provider in Mariposa County?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by unWired Broadband. On the other hand, based on data provided by the internet providers to the FCC, GeoLinks should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Mariposa County
| unWired Broadband | 1,000 |
|---|---|
| GeoLinks | 1,000 |
| Sierra Tel | 800 |
| Viasat | 100 |
| Conifer Communications | 100 |
| AT&T | 100 |
| EarthLink | 100 |
| T-Mobile Home Internet | 100 |
| TDS | 50 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Mariposa County. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Mariposa County Internet Providers
Based on 149 reviews from California internet customers, unWired Broadband is the best internet service provider for Mariposa County residents. unWired Broadband was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction.
At a national level, based on 1448 national reviews for any of the providers listed above, unWired Broadband is rated higher than any other provider, with a rating of 5.00 out of 5.
Local, State, and National Ratings for all Mariposa County Internet Providers
The table below shows average customer ratings from customers in Mariposa County, California, and customers throughout the country.
| ISP / Tech Type | Mariposa County Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| unWired Broadband | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) |  (1) |  (25) | View Plans | ||
| Viasat | (0) | (1) |  (12) | View Plans | ||
| EarthLink | (0) | (2) |  (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| TDS | (0) | (0) | (39) | View Plans | ||
| Conifer Communications | (0) | (0) | (0) | View Plans | ||
| Sierra Tel | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Mariposa County
Based on data reported by Mariposa County ISPs to the FCC, the fastest speeds in the county are available through GeoLinks. The company offers speeds up to 1,000 Mbps in Mariposa County. Therefore, the average customer can get up to 383 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with unWired Broadband. This indicates unWired Broadband reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Mariposa County Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| unWired Broadband | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) |  (1) | (25) | View Plans | ||
| Viasat | (0) |  (1) | (12) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| TDS | (0) | (0) | (39) | View Plans | ||
| Conifer Communications | (0) | (0) | (0) | View Plans | ||
| Sierra Tel | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Mariposa County?
Of the providers in Mariposa County, customers rate unWired Broadband the best for price. Data comes from customers rating their satisfaction with pricing: in Mariposa County where enough of them have reviewed a provider, otherwise across California or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
unWired Broadband is rated 5.00 out of 5 for price, which is much higher than the average across all internet providers in the country.
The table below shows how customers in Mariposa County, California, and the United States rated the affordability of their internet service.
Rated Affordability in Mariposa County
| ISP / Tech Type | Mariposa County Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| unWired Broadband | (0) | (1) | (1) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| TDS | (0) | (0) | (39) | View Plans | ||
| Conifer Communications | (0) | (0) | (0) | View Plans | ||
| Sierra Tel | (0) | (0) | (0) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Fiber, 5G, Cable and DSL Internet in Mariposa County
Which Fiber Internet Providers are Available in Mariposa County?
Sierra Tel Fiber in Mariposa County, CA
Availability:
29.7%
Customer Rating:
(0)
Avg. Download Speed
800 Mbps
Sierra Tel offers Fiber service to 29.7% of Mariposa County homes. Across the county, Sierra Tel Fiber has speeds up to 800 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Mariposa County?
unWired Broadband Fixed Wireless in Mariposa County, CA
Availability:
75.2%
Customer Rating:
(1)
Avg. Download Speed
88 Mbps
unWired Broadband offers Fixed Wireless service to 75.2% of Mariposa County homes. Across the county, unWired Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 88 Mbps, with speeds from 50 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 12 and as high as 1,000, with an average of 16 Mbps throughout the county.
Conifer Communications Fixed Wireless in Mariposa County, CA
Availability:
31.7%
Customer Rating:
(0)
Avg. Download Speed
100 Mbps
Conifer Communications offers Fixed Wireless service to 31.7% of Mariposa County homes. Across the county, Conifer Communications Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
GeoLinks Fixed Wireless in Mariposa County, CA
Availability:
28.7%
Customer Rating:
(0)
Avg. Download Speed
383 Mbps
GeoLinks offers Fixed Wireless service to 28.7% of Mariposa County homes. Across the county, GeoLinks Fixed Wireless is the only type of service available from the company, with speeds up to 383 Mbps, with speeds from 100 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for GeoLinks Fixed Wireless.
EarthLink Fixed Wireless in Mariposa County, CA
Availability:
18.9%
Customer Rating:
(4)
Avg. Download Speed
25 Mbps
EarthLink offers Fixed Wireless service to 18.9% of Mariposa County homes. Across the county, EarthLink Fixed Wireless has speeds up to 25 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 3.0 Mbps throughout the county.
AT&T Fixed Wireless in Mariposa County, CA
Availability:
18.9%
Customer Rating:
(205)
Avg. Download Speed
25 Mbps
AT&T offers Fixed Wireless service to 18.9% of Mariposa County homes. Across the county, AT&T Fixed Wireless has speeds up to 25 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 3.0 Mbps throughout the county.
T-Mobile Home Internet Fixed Wireless in Mariposa County, CA
Availability:
8.4%
Customer Rating:
(342)
Avg. Download Speed
43 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 8.4% of Mariposa County homes. Across the county, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 43 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 7.1 Mbps throughout the county.
Which Cable Internet Providers are Available in Mariposa County?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Mariposa County, CA.
Which DSL Internet Providers are Available in Mariposa County?
Sierra Tel DSL in Mariposa County, CA
Availability:
68.8%
Customer Rating:
(0)
Avg. Download Speed
42 Mbps
Sierra Tel offers DSL service to 68.8% of Mariposa County homes. Across the county, Sierra Tel DSL has speeds up to 42 Mbps, with speeds from 10 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 25, with an average of 18 Mbps throughout the county.
EarthLink DSL in Mariposa County, CA
Availability:
7.6%
Customer Rating:
(5)
Avg. Download Speed
10 Mbps
EarthLink offers DSL service to 7.6% of Mariposa County homes. Across the county, EarthLink DSL has speeds up to 10 Mbps
AT&T DSL in Mariposa County, CA
Availability:
7.6%
Customer Rating:
(304)
Avg. Download Speed
10 Mbps
AT&T offers DSL service to 7.6% of Mariposa County homes. Across the county, AT&T DSL has speeds up to 10 Mbps
TDS DSL in Mariposa County, CA
Availability:
7.3%
Customer Rating:
(7)
Avg. Download Speed
44 Mbps
TDS offers DSL service to 7.3% of Mariposa County homes. Across the county, TDS DSL is the only type of service available from the company, with speeds up to 44 Mbps, with speeds from 10 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 8.6 Mbps throughout the county.
Customer Reviews for Internet Service Providers in California
Customer Reviews
Steve
ting Fiber
November 13, 2026 Slow, 1/10th the speed they advertised
Robert
Verizon Fixed Wireless
November 10, 2026 Was cut off with .out notice due to upgrade and was not provided connection to upgrade from the same location (tower). Causing further problems in service and added cost.
ISPReports User
AT&T DSL
November 08, 2026 Lousy
ISPReports User
Fidium
November 08, 2026 Vernice
Frontier Fiber
November 01, 2026 Horrible this is horrible. My internet has been down for two days in a half. Never again
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Which ISP Should You Choose in Mariposa County?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Mariposa County is unWired Broadband.
- The fastest internet provider should be GeoLinks. Considering speed for the money and reliability in speeds, unWired Broadband may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Mariposa County is unWired Broadband.
- Viasat, unWired Broadband, and HughesNet has the broadest coverage in Mariposa County, available to 75.2% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.