In 99166 there is 1 residential DSL provider covering 71.46% of the zip. The average home can get speeds up to 39 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 99166, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in 99166, WA please click below.
DSL Internet Service Provider in 99166
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 99166 are not shown.
99166 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 99166 is DSL internet available?
DSL Internet Availability Key
DSL is available in 71.46% of 99166. Areas in green have DSL 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 99166 above to see who has service at your home.
How fast is DSL internet in 99166?
The map below shows maximum DSL internet speeds by area in 99166.
DSL Internet Speed Key
The average 99166 home can get up to 39 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 115 Mbps, which 9.18% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 41.66% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 99166.
DSL internet speeds tend to be faster in the east parts of 99166, and slower in the northwest areas of the zip.
Is DSL the fastest internet I can get in 99166?
The fastest internet for you may vary based on where in 99166 you live. In general, fixed wireless competes most often with DSL in the zip.
- Fiber is the fastest internet type for 35.28% of 99166 homes.
- Cable is fastest for 2.44% of the zip.
- DSL is fastest for 13.21%.
- Fixed wireless is fastest for 42.32%.
- Satellite internet may be the only option for 6.74% of 99166 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 99166, along with details on where in 99166 and at what speeds.
Ziply DSL in 99166, WA
Ziply DSL coverage
About 71.46%, or 2,163 people, have Ziply DSL internet available to them in the zip. The company covers the central, north, northeast, west, south, southwest, east, and northwest 99166 area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in much of 99166.
Ziply DSL download speeds
Ziply is below average when comparing download speeds to all other internet providers in 99166. Versus other DSL providers in the area, Ziply DSL is the fastest. There are 6 different maximum speeds throughout 99166. The fastest plan anyone in 99166 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 99166 customers is up to 39 Mbps.
Show all download speeds
- 12.9% up to 115.0 Mbps
- 10.1% up to 90.0 Mbps
- 4.8% up to 70.0 Mbps
- 13.5% up to 45.0 Mbps
- 0.5% up to 32.0 Mbps
- 58.3% up to 10.0 Mbps
Ziply DSL upload speeds
In 99166 download speeds tend to be faster than than upload speeds for Ziply DSL. Compared to other ISPs, Ziply is the slowest where upload speeds are concerned, and the fastest compared to other 99166 DSL providers. Ziply 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 99166 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 2.5 Mbps.
Show all upload speeds
- 12.9% up to 7.0 Mbps
- 10.1% up to 5.0 Mbps
- 18.8% up to 3.0 Mbps
- 58.3% up to 1.0 Mbps
99166 DSL by Area
This information is most helpful to those looking for homes or considering moving to 99166 or any of the areas nearby.
How does DSL internet in 99166 compare to the rest of Washington?
DSL internet speeds in 99166 are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 39 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Washington is 0.00% versus 71.46% in 99166.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 99166 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
- 99141, WA: more DSL coverage, slower speeds
- 98855, WA: more DSL coverage, faster speeds
- 98849, WA: less DSL coverage, faster speeds
- 99114, WA: more DSL coverage, slower speeds
- 98819, WA: less DSL coverage, slower speeds
- 99139, WA: more DSL coverage, faster speeds
- 98833, WA: more DSL coverage, slower speeds
- 83847, ID: less DSL coverage, slower speeds
- 83805, ID: more DSL coverage, slower speeds
- 83845, ID: more DSL coverage, faster speeds
Zip Codes with Similar Populations
- 42442, KY: more DSL coverage, slower speeds
- 39040, MS: less DSL coverage, slower speeds
- 39063, MS: more DSL coverage, slower speeds
- 39092, MS: less DSL coverage, slower speeds
- 39330, MS: less DSL coverage, slower speeds
- 39338, MS: more DSL coverage, slower speeds
- 39631, MS: less DSL coverage, slower speeds
- 39638, MS: less DSL coverage, slower speeds
- 39746, MS: less DSL coverage, slower speeds
- 96755, HI: more DSL coverage, slower speeds