In 85634 there is 1 residential Fiber provider covering 87.56% of the zip. The average home can get speeds up to 250 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 85634, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in 85634, AZ please click below.
Fiber Internet Service Provider in 85634
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 85634 are not shown.
85634 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 85634 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 87.56% of 85634. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Tohono O'odham Utility. Call one of the companies with service in 85634 above to see who has service at your home.
How fast is fiber internet in 85634?
The map below shows maximum fiber internet speeds by area in 85634.

Fiber Internet Speed Key
The average 85634 home can get up to 250 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 250 Mbps, which 87.56% of residents can get.
Is fiber the fastest internet I can get in 85634?
The fastest internet for you may vary based on where in 85634 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 87.56% of 85634 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 1.31%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 11.10% of 85634 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 85634, along with details on where in 85634 and at what speeds.
Tohono O'odham Utility Fiber in 85634, AZ

Tohono O'odham Utility fiber coverage
About 87.56%, or 5,569 people, have Tohono O'odham Utility fiber internet available to them in the zip. The company covers the entire 85634 area. Tohono O'odham Utility is a small internet service provider internet service providers in the US, with internet service available in most of 85634.
Tohono O'odham Utility fiber download speeds
Tohono O'odham Utility is the fastest when comparing download speeds to all other internet providers in 85634. Versus other fiber providers in the area, Tohono O'odham Utility fiber is the fastest. There are no different maximum speeds throughout 85634. The fastest plan anyone in 85634 can order from Tohono O'odham Utility goes up to 250 Mbps, and all 85634 customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Tohono O'odham Utility fiber upload speeds
In 85634 download speeds tend to be faster than than upload speeds for Tohono O'odham Utility fiber. Compared to other ISPs, Tohono O'odham Utility is the fastest where upload speeds are concerned, and the fastest compared to other 85634 fiber providers. Tohono O'odham Utility offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85634 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
85634 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 85634 or any of the areas nearby.
How does fiber internet in 85634 compare to the rest of Arizona?
Fiber internet speeds in 85634 are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 250 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Arizona is 0.00% versus 87.56% in 85634.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 85634 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
- 85736, AZ: less fiber coverage, slower speeds
- 85735, AZ: less fiber coverage, faster speeds
- 85757, AZ: less fiber coverage, faster speeds
- 85746, AZ: less fiber coverage, faster speeds
- 85629, AZ: less fiber coverage, faster speeds
- 85713, AZ: less fiber coverage, faster speeds
- 85714, AZ: less fiber coverage, faster speeds
- 85706, AZ: less fiber coverage, faster speeds
- 85756, AZ: less fiber coverage, faster speeds
- 85730, AZ: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 83328, ID: more fiber coverage, faster speeds
- 13346, NY: less fiber coverage, faster speeds
- 17007, PA: less fiber coverage, faster speeds
- 18641, PA: more fiber coverage, faster speeds
- 18947, PA: more fiber coverage, faster speeds
- 22572, VA: less fiber coverage, faster speeds
- 24065, VA: less fiber coverage, faster speeds
- 78595, TX: less fiber coverage, faster speeds
- 78605, TX: less fiber coverage, faster speeds
- 79363, TX: less fiber coverage, faster speeds


