Sail Internet is a large internet service provider in the United States, serving 1 state or territory: California. Learn more about Sail Internet’s coverage and availability on this page.
Can I get Sail Internet internet in my area?
The easiest way to find out is to click the link below.
You may enter your zip code to check local availability or view the map below before contacting Sail Internet.
Sail Internet Availability Map

Any Internet Availability
On the map you can see Sail Internet’s coverage area in the United States. Areas in green are most likely to have coverage, where some homes in yellow to red areas may not have coverage.
The table below shows coverage and average maximum speeds by state.
| State | Availaiblity | Average Best Speed |
|---|---|---|
| California | 3.49% | 611 Mbps |
How fast is Sail Internet’s internet?

Internet Download Speed
The map above shows average maximum speeds by area. Overall, Sail Internet internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 25 to 1,000 Mbps. The average customer has access to plans with download speeds up to 611 Mbps. This puts Sail Internet in the 48th percentile versus other ISPs for download speeds, meaning speeds are on par with the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 3.0 Mbps to a high of 1,000 Mbps. The average is 202 Mbps, placing Sail Internet in the 41st percentile for internet provider upload speeds, which is adequate for a modern household.
What broadband services does Sail Internet offer?
Across the country Sail Internet offers fixed wireless, DSL, and fiber internet service. The table below shows which types of service Sail Internet offers and the average maximum speed for each service type. “Coverage” is the percent of Sail Internet customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fiber |
0.55% |
1,000 Mbps |
DSL |
9.59% |
878 Mbps |
Fixed Wireless |
93.10% |
577 Mbps |
Where is Sail Internet Fiber Available?

Fiber Internet Speed
The Sail Internet fiber availability map shows where fiber has been made available to customers. If you can get fiber, it is usually the best option for most people due to fast speeds and low lag. Fiber is available within 0.55% of Sail Internet’s coverage footprint, and the average speed for fiber is 1,000 Mbps download and 1,000 Mbps upload.
Where is Sail Internet DSL Available?

DSL Internet Speed
DSL is delivered over the telephone line. Speeds are often slower than cable or fiber, but the service is often less expensive. The above Sail Internet DSL availability map shows where Sail Internet customers can get DSL service and at what download speeds. The average speed of Sail Internet DSL across the nation is 878 Mbps download and 863 Mbps for upload speed. 9.59% of Sail Internet customers can choose DSL.
Where is Sail Internet Fixed Wireless Available?

Fixed Wireless Internet Speed Key
Fixed wireless The Sail Internet Fixed Wireless availability map shows where Fixed Wireless has been made available to customers. Fixed Wireless is available within 93.10% of Sail Internet’s coverage footprint, and the average speed for Fixed Wireless is 577 Mbps down and 130 Mbps up.
Can I get Sail Internet TV Service?
Probably. Most fiber optic and cable companies are able to offer some kind of TV service. In either case, you can also get Sail Internet internet and satellite TV.
What cities and zips does Sail Internet serve?
With coverage in 41 cities and 93 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| San Jose, CA | 50.37% | 644 Mbps |
| San Francisco, CA | 7.85% | 524 Mbps |
| Fremont, CA | 74.63% | 574 Mbps |
| Santa Clara, CA | 76.44% | 695 Mbps |
| Milpitas, CA | 86.11% | 841 Mbps |
| Campbell, CA | 74.24% | 549 Mbps |
| Sunnyvale, CA | 21.32% | 577 Mbps |
| Newark, CA | 65.92% | 595 Mbps |
| Union City, CA | 34.62% | 249 Mbps |
| Alum Rock, CA | 99.63% | 736 Mbps |
| Daly City, CA | 18.50% | 584 Mbps |
| Dublin, CA | 27.67% | 335 Mbps |
| Hayward, CA | 12.44% | 224 Mbps |
| Emeryville, CA | 35.76% | 620 Mbps |
| San Ramon, CA | 13.35% | 233 Mbps |
| Millbrae, CA | 40.24% | 245 Mbps |
| Redwood City, CA | 8.87% | 441 Mbps |
| Cupertino, CA | 12.30% | 429 Mbps |
| Mountain View, CA | 5.46% | 684 Mbps |
| Los Gatos, CA | 8.72% | 497 Mbps |
| South San Francisco, CA | 4.29% | 210 Mbps |
| Oakland, CA | 0.68% | 1,000 Mbps |
| San Mateo, CA | 2.52% | 330 Mbps |
| Foster City, CA | 7.30% | 1,000 Mbps |
| Pleasanton, CA | 2.42% | 181 Mbps |
| Alviso, CA | 78.89% | 376 Mbps |
| Saratoga, CA | 4.78% | 494 Mbps |
| San Bruno, CA | 3.47% | 200 Mbps |
| Colma, CA | 62.02% | 200 Mbps |
| Berkeley, CA | 0.97% | 515 Mbps |
| Livermore, CA | 1.40% | 25 Mbps |
| Richmond, CA | 1.04% | 1,000 Mbps |
| Los Altos, CA | 2.07% | 1,000 Mbps |
| Mount Hamilton, CA | 55.59% | 734 Mbps |
| Tracy, CA | 0.37% | 25 Mbps |
| Alameda, CA | 0.42% | 1,000 Mbps |
| Pacifica, CA | 0.81% | 1,000 Mbps |
| Sunol, CA | 11.67% | 25 Mbps |
| Burlingame, CA | 0.41% | 1,000 Mbps |
| Discovery Bay, CA | 0.42% | 25 Mbps |
| Clayton, CA | 0.22% | 25 Mbps |
Zip |
Availability |
Average Best Speed |
| 95035, CA | 87.75% | 841 Mbps |
| 95127, CA | 97.77% | 703 Mbps |
| 94538, CA | 81.39% | 726 Mbps |
| 94539, CA | 96.17% | 667 Mbps |
| 95123, CA | 74.10% | 635 Mbps |
| 95122, CA | 87.53% | 490 Mbps |
| 95116, CA | 91.86% | 567 Mbps |
| 95112, CA | 74.36% | 711 Mbps |
| 95111, CA | 73.25% | 628 Mbps |
| 95051, CA | 71.82% | 546 Mbps |
| 95148, CA | 94.49% | 653 Mbps |
| 94536, CA | 57.69% | 471 Mbps |
| 95136, CA | 88.60% | 717 Mbps |
| 95008, CA | 76.83% | 545 Mbps |
| 95132, CA | 92.25% | 854 Mbps |
| 95121, CA | 93.15% | 526 Mbps |
| 95050, CA | 87.12% | 773 Mbps |
| 95118, CA | 97.93% | 554 Mbps |
| 95120, CA | 81.73% | 637 Mbps |
| 94560, CA | 65.92% | 595 Mbps |
| 95128, CA | 88.37% | 678 Mbps |
| 95117, CA | 99.21% | 723 Mbps |
| 95133, CA | 90.14% | 672 Mbps |
| 95131, CA | 76.97% | 648 Mbps |
| 95124, CA | 47.75% | 470 Mbps |
| 94587, CA | 34.35% | 252 Mbps |
| 94555, CA | 64.41% | 202 Mbps |
| 95126, CA | 58.25% | 535 Mbps |
| 94568, CA | 27.80% | 335 Mbps |
| 95054, CA | 78.78% | 896 Mbps |
| 95135, CA | 77.01% | 700 Mbps |
| 95125, CA | 26.06% | 420 Mbps |
| 94608, CA | 38.09% | 620 Mbps |
| 94014, CA | 25.68% | 240 Mbps |
| 94085, CA | 51.49% | 490 Mbps |
| 95129, CA | 27.85% | 510 Mbps |
| 94544, CA | 14.39% | 227 Mbps |
| 94582, CA | 23.19% | 233 Mbps |
| 95138, CA | 56.64% | 482 Mbps |
| 95130, CA | 78.30% | 539 Mbps |
| 94089, CA | 44.37% | 713 Mbps |
| 94132, CA | 34.62% | 1,000 Mbps |
| 94086, CA | 18.86% | 531 Mbps |
| 94030, CA | 40.18% | 246 Mbps |
| 94015, CA | 12.13% | 992 Mbps |
| 95014, CA | 11.12% | 456 Mbps |
| 94065, CA | 48.63% | 281 Mbps |
| 95110, CA | 25.43% | 653 Mbps |
| 94545, CA | 14.08% | 200 Mbps |
| 94404, CA | 11.90% | 724 Mbps |
| 94105, CA | 27.78% | 1,000 Mbps |
| 94541, CA | 5.32% | 245 Mbps |
| 94107, CA | 9.75% | 1,000 Mbps |
| 94043, CA | 10.12% | 540 Mbps |
| 95032, CA | 11.49% | 485 Mbps |
| 95119, CA | 29.00% | 432 Mbps |
| 94080, CA | 4.23% | 210 Mbps |
| 94103, CA | 6.92% | 1,000 Mbps |
| 94040, CA | 5.87% | 1,000 Mbps |
| 95113, CA | 89.04% | 655 Mbps |
| 94607, CA | 6.53% | 1,000 Mbps |
| 94115, CA | 5.55% | 1,000 Mbps |
| 94066, CA | 4.26% | 200 Mbps |
| 94588, CA | 5.24% | 190 Mbps |
| 94063, CA | 5.11% | 1,000 Mbps |
| 95134, CA | 5.90% | 514 Mbps |
| 95002, CA | 78.23% | 371 Mbps |
| 94109, CA | 2.63% | 1,000 Mbps |
| 94550, CA | 2.96% | 25 Mbps |
| 95070, CA | 4.29% | 493 Mbps |
| 94804, CA | 2.02% | 1,000 Mbps |
| 94403, CA | 1.60% | 200 Mbps |
| 94133, CA | 2.18% | 1,000 Mbps |
| 94087, CA | 0.93% | 749 Mbps |
| 94710, CA | 5.08% | 1,000 Mbps |
| 94606, CA | 1.11% | 1,000 Mbps |
| 94702, CA | 2.46% | 200 Mbps |
| 94501, CA | 0.52% | 1,000 Mbps |
| 94612, CA | 1.62% | 1,000 Mbps |
| 94703, CA | 1.51% | 200 Mbps |
| 94551, CA | 0.77% | 25 Mbps |
| 94044, CA | 0.77% | 1,000 Mbps |
| 94110, CA | 0.43% | 1,000 Mbps |
| 94108, CA | 2.18% | 1,000 Mbps |
| 94586, CA | 19.35% | 25 Mbps |
| 94010, CA | 0.29% | 1,000 Mbps |
| 94022, CA | 0.53% | 1,000 Mbps |
| 94552, CA | 0.57% | 25 Mbps |
| 95030, CA | 0.53% | 1,000 Mbps |
| 95140, CA | 14.47% | 800 Mbps |
| 94517, CA | 0.24% | 25 Mbps |
| 94609, CA | 0.10% | 200 Mbps |
| 95191, CA | 100.00% | 500 Mbps |