In 85320 there are 2 residential DSL providers covering 63.00% of the zip. The average home can get speeds up to 62 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 85320, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in 85320, AZ please click below.
DSL Internet Service Providers in 85320
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 85320 are not shown.
85320 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 85320 is DSL internet available?

DSL Internet Availability Key
DSL is available in 63.00% of 85320. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Ponderosa. Call one of the companies with service in 85320 above to see who has service at your home.
How fast is DSL internet in 85320?
The map below shows maximum DSL internet speeds by area in 85320.

DSL Internet Speed Key
The average 85320 home can get up to 62 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 100 Mbps, which 26.36% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.97% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 85320.
DSL internet speeds tend to be faster in the southwest parts of 85320, and slower in the north areas of the zip.
Is DSL the fastest internet I can get in 85320?
The fastest internet for you may vary based on where in 85320 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 48.51% of 85320 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 18.44%.
- Fixed wireless is fastest for 30.57%.
- Satellite internet may be the only option for 2.48% of 85320 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 85320, along with details on where in 85320 and at what speeds.
Ponderosa DSL in 85320, AZ

Ponderosa DSL coverage
About 63.00%, or 509 people, have Ponderosa DSL internet available to them in the zip. The company covers the central, east, south, southwest, north, northwest, west, and northeast 85320 area. Ponderosa is a large internet service provider internet service providers in the US, with internet service available in a majority of 85320.
Ponderosa DSL download speeds
Ponderosa is below average when comparing download speeds to all other internet providers in 85320. Versus other DSL providers in the area, Ponderosa DSL is the fastest. There are 4 different maximum speeds throughout 85320. The fastest plan anyone in 85320 can order from Ponderosa goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 85320 customers is up to 62 Mbps.
Show all download speeds
- 41.8% up to 100.0 Mbps
- 26.1% up to 50.0 Mbps
- 27.3% up to 25.0 Mbps
- 4.7% up to 10.0 Mbps
Ponderosa DSL upload speeds
In 85320 download speeds tend to be faster than than upload speeds for Ponderosa DSL. Compared to other ISPs, Ponderosa is below average where upload speeds are concerned, and the fastest compared to other 85320 DSL providers. Ponderosa 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 85320 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Ponderosa customers can get speeds up to 11 Mbps.
Show all upload speeds
- 41.8% up to 20.0 Mbps
- 26.1% up to 5.0 Mbps
- 27.3% up to 3.0 Mbps
- 4.7% up to 1.0 Mbps
Centurylink DSL in 85320, AZ

Centurylink DSL coverage
About 3.84%, or 31 people, have Centurylink DSL internet available to them in the zip. The company covers the central 85320 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 85320.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in 85320. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are no different maximum speeds throughout 85320. The fastest plan anyone in 85320 can order from Centurylink goes up to 10 Mbps, and all 85320 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In 85320 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the slowest compared to other 85320 DSL providers. Centurylink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85320 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
85320 DSL by Area
This information is most helpful to those looking for homes or considering moving to 85320 or any of the areas nearby.
How does DSL internet in 85320 compare to the rest of Arizona?
DSL internet speeds in 85320 are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 62 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Arizona is 0.00% versus 63.00% in 85320.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 85320 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
- 85357, AZ: more DSL coverage, faster speeds
- 85390, AZ: more DSL coverage, slower speeds
- 85342, AZ: more DSL coverage, slower speeds
- 85325, AZ: less DSL coverage, slower speeds
- 85324, AZ: more DSL coverage, slower speeds
- 85087, AZ: more DSL coverage, faster speeds
- 85086, AZ: more DSL coverage, faster speeds
- 85377, AZ: more DSL coverage, slower speeds
- 85553, AZ: more DSL coverage, slower speeds
- 85911, AZ: more DSL coverage, slower speeds
Zip Codes with Similar Populations
- 99770, AK: more DSL coverage, slower speeds
- 00906, PR: more DSL coverage, slower speeds
- 98582, WA: more DSL coverage, faster speeds
- 99040, WA: more DSL coverage, slower speeds
- 99341, WA: more DSL coverage, slower speeds
- 99622, AK: less DSL coverage, slower speeds
- 99684, AK: more DSL coverage, slower speeds
- 17886, PA: more DSL coverage, faster speeds
- 17021, PA: more DSL coverage, slower speeds
- 04551, ME: more DSL coverage, slower speeds


