In 98103 there are 4 residential Fiber providers covering 97.86% of the zip. The average home can get speeds up to 1,983 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 98103, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in 98103, WA please click below.
Fiber Internet Service Providers in 98103
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 98103 are not shown.
98103 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 98103 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 97.86% of 98103. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Quantum Fiber. Call one of the companies with service in 98103 above to see who has service at your home.
How fast is fiber internet in 98103?
The map below shows maximum fiber internet speeds by area in 98103.

Fiber Internet Speed Key
The average 98103 home can get up to 1,983 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 2,000 Mbps, which 96.20% 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 940 Mbps. See the internet provider details below for info about their speed and coverage in 98103.
Fiber internet speeds tend to be faster in the northwest parts of 98103, and slower in the north areas of the zip.
Is fiber the fastest internet I can get in 98103?
The fastest internet for you may vary based on where in 98103 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 27.95% of 98103 homes.
- Cable is fastest for 71.88% of the zip.
- 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 98103 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 98103, along with details on where in 98103 and at what speeds.
Quantum Fiber Fiber in 98103, WA

Quantum Fiber fiber coverage
About 96.91%, or 51,156 people, have Quantum Fiber fiber internet available to them in the zip. The company covers the entire 98103 area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in most of 98103.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in 98103. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 3 different maximum speeds throughout 98103. The fastest plan anyone in 98103 can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the zip-wide average maximum speed for 98103 customers is up to 1,960 Mbps.
Show all download speeds
- 96.2% up to 2,000.0 Mbps
- 0.3% up to 1,000.0 Mbps
- 3.5% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In 98103 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 98103 fiber providers. Quantum Fiber offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 98103 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 998 Mbps.
Show all upload speeds
- 96.5% up to 1,000.0 Mbps
- 3.5% up to 940.0 Mbps
Centurylink Fiber in 98103, WA

Centurylink fiber coverage
About 93.05%, or 49,114 people, have Centurylink fiber internet available to them in the zip. The company covers the entire 98103 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 98103.
Centurylink fiber download speeds
Centurylink is average when comparing download speeds to all other internet providers in 98103. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 7 different maximum speeds throughout 98103. The fastest plan anyone in 98103 can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 40 Mbps, and the zip-wide average maximum speed for 98103 customers is up to 984 Mbps.
Show all download speeds
- 81.1% up to 1,000.0 Mbps
- 18.4% up to 940.0 Mbps
- 0.0% up to 500.0 Mbps
- 0.1% up to 200.0 Mbps
- 0.2% up to 100.0 Mbps
- 0.1% up to 80.0 Mbps
- 0.0% up to 40.0 Mbps
Centurylink fiber upload speeds
In 98103 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 98103 fiber providers. Centurylink offers 7 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 98103 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Centurylink customers can get speeds up to 962 Mbps.
Show all upload speeds
- 81.1% up to 1,000.0 Mbps
- 15.3% up to 940.0 Mbps
- 0.0% up to 500.0 Mbps
- 3.2% up to 200.0 Mbps
- 0.2% up to 100.0 Mbps
- 0.2% up to 10.0 Mbps
- 0.0% up to 5.0 Mbps
Astound Broadband Fiber in 98103, WA

Astound Broadband fiber coverage
About 19.38%, or 10,231 people, have Astound Broadband fiber internet available to them in the zip. The company covers the south, southwest, northwest, central, southeast, and east 98103 area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 98103.
Astound Broadband fiber download speeds
Astound Broadband is one of the fastest when comparing download speeds to all other internet providers in 98103. Versus other fiber providers in the area, Astound Broadband fiber is the fastest. There are no different maximum speeds throughout 98103. The fastest plan anyone in 98103 can order from Astound Broadband goes up to 2,000 Mbps, and all 98103 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Astound Broadband fiber upload speeds
In 98103 download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is the fastest where upload speeds are concerned, and the fastest compared to other 98103 fiber providers. Astound Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 98103 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 98103, WA

XFINITY fiber coverage
About 3.18%, or 1,678 people, have XFINITY fiber internet available to them in the zip. The company covers the south, northwest, and central 98103 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 98103.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 98103. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout 98103. The fastest plan anyone in 98103 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 98103 customers is up to 1,625 Mbps.
Show all download speeds
- 57.2% up to 2,000.0 Mbps
- 26.3% up to 1,200.0 Mbps
- 16.5% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In 98103 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 98103 fiber providers. XFINITY offers 4 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 98103 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 362 Mbps.
Show all upload speeds
- 2.6% up to 2,000.0 Mbps
- 16.5% up to 1,000.0 Mbps
- 54.6% up to 250.0 Mbps
- 26.3% up to 35.0 Mbps
98103 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 98103 or any of the areas nearby.
How does fiber internet in 98103 compare to the rest of Washington?
Fiber internet speeds in 98103 are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 1,983 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Washington is 0.00% versus 97.86% in 98103.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 98103 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 98107, WA: less fiber coverage, faster speeds
- 98117, WA: more fiber coverage, faster speeds
- 98105, WA: less fiber coverage, slower speeds
- 98115, WA: less fiber coverage, faster speeds
- 98119, WA: less fiber coverage, faster speeds
- 98199, WA: less fiber coverage, faster speeds
- 98109, WA: less fiber coverage, faster speeds
- 98102, WA: less fiber coverage, faster speeds
- 98125, WA: less fiber coverage, faster speeds
- 98112, WA: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 37043, TN: more fiber coverage, faster speeds
- 60411, IL: less fiber coverage, slower speeds
- 60148, IL: less fiber coverage, faster speeds
- 60004, IL: less fiber coverage, faster speeds
- 48823, MI: less fiber coverage, faster speeds
- 45069, OH: less fiber coverage, faster speeds
- 42701, KY: less fiber coverage, slower speeds
- 41042, KY: less fiber coverage, faster speeds
- 39503, MS: less fiber coverage, faster speeds
- 60506, IL: less fiber coverage, faster speeds


