In 98603 there are 3 residential DSL providers covering 99.70% of the zip. The average home can get speeds up to 153 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 98603, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in 98603, WA please click below.
DSL Internet Service Providers in 98603
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 98603 are not shown.
98603 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 98603 is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.70% of 98603. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Astound Broadband. Call one of the companies with service in 98603 above to see who has service at your home.
How fast is DSL internet in 98603?
The map below shows maximum DSL internet speeds by area in 98603.
DSL Internet Speed Key
The average 98603 home can get up to 153 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 1,000 Mbps, which 7.79% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.90% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 98603.
DSL internet speeds tend to be faster in the southwest parts of 98603, and slower in the central areas of the zip.
Is DSL the fastest internet I can get in 98603?
The fastest internet for you may vary based on where in 98603 you live. In general, fixed wireless competes most often with DSL in the zip.
- Fiber is the fastest internet type for 12.45% of 98603 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 71.46%.
- Fixed wireless is fastest for 15.79%.
- Satellite internet may be the only option for less than 1% of 98603 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 98603, along with details on where in 98603 and at what speeds.
TDS DSL in 98603, WA
TDS DSL coverage
About 59.41%, or 587 people, have TDS DSL internet available to them in the zip. The company covers the southeast, east, central, northeast, and south 98603 area. TDS is a large internet service provider internet service providers in the US, with internet service available in a majority of 98603.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in 98603. Versus other DSL providers in the area, TDS DSL is below average. There are 4 different maximum speeds throughout 98603. The fastest plan anyone in 98603 can order from TDS goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 98603 customers is up to 84 Mbps.
Show all download speeds
- 77.7% up to 100.0 Mbps
- 9.5% up to 50.0 Mbps
- 2.2% up to 25.0 Mbps
- 10.6% up to 10.0 Mbps
TDS DSL upload speeds
In 98603 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 the fastest compared to other 98603 DSL providers. TDS offers 5 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 98603 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 16 Mbps.
Show all upload speeds
- 59.5% up to 20.0 Mbps
- 18.2% up to 15.0 Mbps
- 9.5% up to 10.0 Mbps
- 2.2% up to 5.0 Mbps
- 10.6% up to 1.0 Mbps
Ziply DSL in 98603, WA
Ziply DSL coverage
About 40.28%, or 398 people, have Ziply DSL internet available to them in the zip. The company covers the central, northwest, southwest, and west 98603 area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in some of 98603.
Ziply DSL download speeds
Ziply is below average when comparing download speeds to all other internet providers in 98603. Versus other DSL providers in the area, Ziply DSL is the slowest. There are 3 different maximum speeds throughout 98603. The fastest plan anyone in 98603 can order from Ziply goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 98603 customers is up to 76 Mbps.
Show all download speeds
- 61.1% up to 115.0 Mbps
- 6.8% up to 45.0 Mbps
- 32.2% up to 10.0 Mbps
Ziply DSL upload speeds
In 98603 download speeds tend to be faster than than upload speeds for Ziply DSL. Compared to other ISPs, Ziply is below average where upload speeds are concerned, and the slowest compared to other 98603 DSL providers. Ziply offers 3 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 98603 is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Ziply customers can get speeds up to 4.8 Mbps.
Show all upload speeds
- 61.1% up to 7.0 Mbps
- 6.8% up to 3.0 Mbps
- 32.2% up to 1.0 Mbps
Astound Broadband DSL in 98603, WA
Astound Broadband DSL coverage
About 7.79%, or 77 people, have Astound Broadband DSL internet available to them in the zip. The company covers the southwest and west 98603 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 98603.
Astound Broadband DSL download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in 98603. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout 98603. The fastest plan anyone in 98603 can order from Astound Broadband goes up to 1,000 Mbps, and all 98603 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In 98603 download speeds tend to be faster than than upload speeds for Astound Broadband DSL. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and average compared to other 98603 DSL providers. Astound Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 98603 is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
98603 DSL by Area
This information is most helpful to those looking for homes or considering moving to 98603 or any of the areas nearby.
How does DSL internet in 98603 compare to the rest of Washington?
DSL internet speeds in 98603 are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 153 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Washington is 0.00% versus 99.70% in 98603.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 98603 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 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
- 98601, WA: more DSL coverage, slower speeds
- 98616, WA: less DSL coverage, slower speeds
- 98675, WA: less DSL coverage, slower speeds
- 98629, WA: less DSL coverage, slower speeds
- 98674, WA: less DSL coverage, faster speeds
- 98625, WA: less DSL coverage, faster speeds
- 97018, OR: less DSL coverage, slower speeds
- 97051, OR: less DSL coverage, slower speeds
- 98609, WA: more DSL coverage, slower speeds
- 97054, OR: less DSL coverage, faster speeds
Zip Codes with Similar Populations
- 93653, CA: less DSL coverage, slower speeds
- 24578, VA: less DSL coverage, slower speeds
- 25209, WV: less DSL coverage, slower speeds
- 26257, WV: less DSL coverage, slower speeds
- 35975, AL: less DSL coverage, slower speeds
- 78954, TX: less DSL coverage, slower speeds
- 87553, NM: less DSL coverage, slower speeds
- 90071, CA: less DSL coverage, slower speeds
- 94586, CA: less DSL coverage, slower speeds
- 95629, CA: less DSL coverage, slower speeds