In South Tucson there is 1 residential Fiber provider covering 73.23% of the city. The average home can get speeds up to 8,000 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 South Tucson, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in South Tucson, AZ please click below.
South Tucson, AZ Availability Maps
Fiber Internet Service Provider in South Tucson
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 South Tucson are not shown.
South Tucson 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 South Tucson is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 73.23% of South Tucson. 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 South Tucson above to see who has service at your home.
How fast is fiber internet in South Tucson?
The map below shows maximum fiber internet speeds by area in South Tucson.
Fiber Internet Speed Key
The average South Tucson home can get up to 8,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 73.23% of residents can get.
Is fiber the fastest internet I can get in South Tucson?
The fastest internet for you may vary based on where in South Tucson you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 73.23% of South Tucson homes.
- Cable is fastest for 23.77% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.54%.
- Satellite internet may be the only option for less than 1% of South Tucson homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in South Tucson, along with details on where in South Tucson and at what speeds.
Quantum Fiber Fiber in South Tucson, AZ
Quantum Fiber fiber coverage
About 73.23%, or 3,491 people, have Quantum Fiber fiber internet available to them in the city. The company covers the entire South Tucson area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in much of South Tucson.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in South Tucson. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are no different maximum speeds throughout South Tucson. The fastest plan anyone in South Tucson can order from Quantum Fiber goes up to 8,000 Mbps, and all South Tucson customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Quantum Fiber fiber upload speeds
In South Tucson download speeds tend to be equal to than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is the fastest where upload speeds are concerned, and the fastest compared to other South Tucson fiber providers. Quantum Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Tucson is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
South Tucson Fiber by Area
This information is most helpful to those looking for homes or considering moving to South Tucson or any of the areas nearby.
How does fiber internet in South Tucson compare to the rest of Arizona?
Fiber internet speeds in South Tucson are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 8,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Arizona is 0.00% versus 73.23% in South Tucson.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around South Tucson 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Tucson, AZ: less fiber coverage, slower speeds
- Drexel Heights, AZ: less fiber coverage, slower speeds
- Flowing Wells, AZ: less fiber coverage, slower speeds
- Summit, AZ: less fiber coverage, slower speeds
- Tucson Estates, AZ: less fiber coverage, slower speeds
- Valencia West, AZ: less fiber coverage, slower speeds
- Tanque Verde, AZ: less fiber coverage, similar speeds
- Vail, AZ: less fiber coverage, slower speeds
- Three Points, AZ: less fiber coverage, slower speeds
- Pan Tak, AZ: less fiber coverage, slower speeds
Cities with Similar Populations
- Montverde, FL: less fiber coverage, slower speeds
- Montello, WI: more fiber coverage, slower speeds
- Mexico, NY: less fiber coverage, slower speeds
- Lakeview, GA: more fiber coverage, faster speeds
- Harvard, MA: less fiber coverage, slower speeds
- Georgia, VT: less fiber coverage, slower speeds
- Dexter, NM: less fiber coverage, slower speeds
- Blanding, UT: more fiber coverage, slower speeds
- Breckenridge Hills, MO: more fiber coverage, slower speeds
- Carey, OH: more fiber coverage, slower speeds