In the Seattle area there are 5 residential Fiber providers covering 58.50% of the city. The average home can get speeds up to 3,840 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 Fiber internet providers in Seattle, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Seattle, WA please click below.
Fiber Internet Service Providers in Seattle
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 the Seattle area are not shown.
Seattle 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 the Seattle area is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 58.50% of the Seattle area. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Ziply. Call one of the companies with service in the Seattle area above to see who has service at your home.
How fast is fiber internet in the Seattle area?
The map below shows maximum fiber internet speeds by area in the Seattle area.
Fiber Internet Speed Key
The average Seattle home can get up to 3,840 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 10,000 Mbps, which less than 1% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in the Seattle area.
Fiber internet speeds tend to be faster in the northeast parts of the Seattle area, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in the Seattle area?
The fastest internet for you may vary based on where in the Seattle area you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 45.92% of Seattle homes.
- Cable is fastest for 52.37% 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 Seattle homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in the Seattle area, along with details on where in the Seattle area and at what speeds.
Quantum Fiber Fiber in Seattle, WA
Quantum Fiber fiber coverage
About 30.36%, or 1,219,968 people, have Quantum Fiber fiber internet available to them in the city. The company covers the entire Seattle area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of the Seattle area.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in the Seattle area. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 5 different maximum speeds throughout the Seattle area. The fastest plan anyone in the Seattle area can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Seattle customers is up to 2,289 Mbps.
Show all download speeds
- 7.5% up to 8,000.0 Mbps
- 0.4% up to 3,000.0 Mbps
- 76.4% up to 2,000.0 Mbps
- 3.7% up to 1,000.0 Mbps
- 12.0% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In the Seattle area download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and below average compared to other Seattle fiber providers. Quantum Fiber offers 4 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 the Seattle area is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 1,525 Mbps.
Show all upload speeds
- 7.5% up to 8,000.0 Mbps
- 0.4% up to 3,000.0 Mbps
- 80.1% up to 1,000.0 Mbps
- 12.0% up to 940.0 Mbps
Ziply Fiber in Seattle, WA
Ziply fiber coverage
About 25.24%, or 1,014,199 people, have Ziply fiber internet available to them in the city. The company covers the southwest and northeast Seattle area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of the Seattle area.
Ziply fiber download speeds
Ziply is the fastest when comparing download speeds to all other internet providers in the Seattle area. Versus other fiber providers in the area, Ziply fiber is the fastest. There are 3 different maximum speeds throughout the Seattle area. The fastest plan anyone in the Seattle area can order from Ziply goes up to 10,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Seattle customers is up to 5,906 Mbps.
Show all download speeds
- 0.0% up to 10,000.0 Mbps
- 98.1% up to 6,000.0 Mbps
- 1.9% up to 1,000.0 Mbps
Ziply fiber upload speeds
In the Seattle area download speeds tend to be equal to than upload speeds for Ziply fiber. Compared to other ISPs, Ziply is the fastest where upload speeds are concerned, and the fastest compared to other Seattle fiber providers. Ziply 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 the Seattle area is up to 10,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Ziply customers can get speeds up to 5,906 Mbps.
Show all upload speeds
- 0.0% up to 10,000.0 Mbps
- 98.1% up to 6,000.0 Mbps
- 1.9% up to 1,000.0 Mbps
Centurylink Fiber in Seattle, WA
Centurylink fiber coverage
About 24.80%, or 996,772 people, have Centurylink fiber internet available to them in the city. The company covers the entire Seattle area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of the Seattle area.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in the Seattle area. Versus other fiber providers in the area, Centurylink fiber is below average. There are 10 different maximum speeds throughout the Seattle area. The fastest plan anyone in the Seattle area can order from Centurylink goes up to 2,000 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Seattle customers is up to 947 Mbps.
Show all download speeds
- 0.1% up to 2,000.0 Mbps
- 59.9% up to 1,000.0 Mbps
- 36.5% up to 940.0 Mbps
- 0.0% up to 750.0 Mbps
- 0.1% up to 500.0 Mbps
- 0.3% up to 200.0 Mbps
- 2.0% up to 100.0 Mbps
- 0.2% up to 80.0 Mbps
- 0.7% up to 40.0 Mbps
- 0.3% up to 10.0 Mbps
Centurylink fiber upload speeds
In the Seattle area download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and below average compared to other Seattle fiber providers. Centurylink offers 13 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 the Seattle area is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 868 Mbps.
Show all upload speeds
- 60.0% up to 1,000.0 Mbps
- 25.9% up to 940.0 Mbps
- 0.0% up to 750.0 Mbps
- 0.1% up to 500.0 Mbps
- 10.8% up to 200.0 Mbps
- 1.7% up to 100.0 Mbps
- 0.2% up to 50.0 Mbps
- 0.1% up to 40.0 Mbps
- 0.2% up to 20.0 Mbps
- 0.3% up to 10.0 Mbps
- 0.3% up to 5.0 Mbps
- 0.0% up to 3.0 Mbps
- 0.3% up to 1.0 Mbps
Astound Broadband Fiber in Seattle, WA
Astound Broadband fiber coverage
About 6.51%, or 261,451 people, have Astound Broadband fiber internet available to them in the city. The company covers the entire Seattle area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of the Seattle area.
Astound Broadband fiber download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in the Seattle area. Versus other fiber providers in the area, Astound Broadband fiber is above average. There are no different maximum speeds throughout the Seattle area. The fastest plan anyone in the Seattle area can order from Astound Broadband goes up to 2,000 Mbps, and all Seattle customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Astound Broadband fiber upload speeds
In the Seattle area download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is above average where upload speeds are concerned, and above average compared to other Seattle fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in the Seattle area is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast Fiber in Seattle, WA
XFINITY fiber coverage
About 2.07%, or 83,340 people, have XFINITY fiber internet available to them in the city. The company covers the entire Seattle area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of the Seattle area.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in the Seattle area. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout the Seattle area. The fastest plan anyone in the Seattle area can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Seattle customers is up to 1,546 Mbps.
Show all download speeds
- 46.0% up to 2,000.0 Mbps
- 42.9% up to 1,200.0 Mbps
- 11.1% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In the Seattle area download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Seattle fiber providers. XFINITY offers 4 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 the Seattle area is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 498 Mbps.
Show all upload speeds
- 8.8% up to 2,000.0 Mbps
- 22.8% up to 1,000.0 Mbps
- 32.2% up to 250.0 Mbps
- 36.1% up to 35.0 Mbps
Seattle Fiber by Area
This information is most helpful to those looking for homes or considering moving to the Seattle area or any of the areas nearby.
How does fiber internet in the Seattle area compare to the rest of Washington?
Fiber internet speeds in the Seattle area are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 3,840 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Washington is 0.00% versus 58.50% in the Seattle area.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around the Seattle area are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Medina, WA: less fiber coverage, slower speeds
- Clyde Hill, WA: less fiber coverage, slower speeds
- Yarrow Point, WA: more fiber coverage, faster speeds
- Mercer Island, WA: less fiber coverage, slower speeds
- Beaux Arts Village, WA: more fiber coverage, slower speeds
- Kirkland, WA: more fiber coverage, faster speeds
- White Center, WA: more fiber coverage, slower speeds
- Boulevard Park, WA: more fiber coverage, slower speeds
- Inglewood-Finn Hill, WA: more fiber coverage, faster speeds
- Bellevue, WA: less fiber coverage, slower speeds
Cities with Similar Populations
- Detroit, MI: less fiber coverage, faster speeds
- Minneapolis, MN: more fiber coverage, faster speeds
- Riverside, CA: more fiber coverage, faster speeds
- San Diego, CA: less fiber coverage, faster speeds
- Denver, CO: less fiber coverage, slower speeds
- Boston, MA: more fiber coverage, slower speeds
- Phoenix, AZ: less fiber coverage, slower speeds
- Tampa, FL: more fiber coverage, faster speeds
- Baltimore, MD: more fiber coverage, slower speeds
- St. Louis, MO: more fiber coverage, faster speeds