In 85251 there are 12 residential internet providers covering 99.10% of the zip. The average home can get speeds up to 1,993 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.
Jump to Availability Maps
12 Internet Service Providers in 85251
Satellite TV and internet are available everywhere in 85251.
No internet provider of this type serves 85251.
This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.
To avoid wasting your time, providers with less than 1% coverage in 85251 are not shown.
85251 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
Availability maps for all providers in 85251
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.10% of 85251. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you’re looking at, you can opt for satellite service. The most widely available provider is Cox. Now you can call companies in 85251 with more confidence that they might be available.
How fast are internet speeds in 85251?
The map below shows maximum internet speeds by area in 85251.
1000 Mbps+
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The average 85251 home can get up to 1,993 Mbps on their internet plan. For most people, the fastest download speed in the zip is 8,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in 85251.
Internet speeds tend to be faster in the southeast parts of 85251, and slower in the central areas of the zip.
What type of internet should I choose in 85251?
The fastest internet for you may vary based on where in 85251 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for 30.16% of 85251 homes.
- Cable is fastest for 68.16% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of 85251 homes.
Internet Market Health in 85251
4+ options
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The map shows how competitive the 85251 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 85251 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.0 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.4 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.9 (very healthy)
Overall, competition is very healthy.
85251 internet customers have the ability to buy internet service from 3 to 11 different providers, depending on where they live. For different types of service, 85251 homes have between 2 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 85251 internet customers who want faster speeds have between 2 and 11 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 85251 is doing quite well.
TV & Internet Providers in Depth
Below you’ll find which TV and internet providers offer service in 85251, along with details on where in 85251 and at what speeds.
Cox Communications Cable in 85251, AZ
Cox cable coverage
About 94.42%, or 36,955 people, have Cox cable internet available to them in the zip. The company covers the entire 85251 area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in most of 85251.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in 85251. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from Cox goes up to 2,000 Mbps, and all 85251 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In 85251 download speeds tend to be faster than than upload speeds for Cox cable. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the fastest compared to other 85251 cable providers. Cox offers 2 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 85251 is up to 100 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Cox customers can get speeds up to 97 Mbps.
Show all upload speeds
- 95.1% up to 100.0 Mbps
- 4.9% up to 35.0 Mbps
Centurylink DSL in 85251, AZ
Centurylink DSL coverage
About 92.28%, or 36,117 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 85251 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 85251.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 85251. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 6 different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 85251 customers is up to 80 Mbps.
Show all download speeds
- 2.1% up to 140.0 Mbps
- 61.5% up to 100.0 Mbps
- 11.7% up to 80.0 Mbps
- 1.9% up to 60.0 Mbps
- 8.1% up to 40.0 Mbps
- 14.6% up to 10.0 Mbps
Centurylink DSL upload speeds
In 85251 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 85251 DSL providers. Centurylink offers 7 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 85251 is up to 100 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 11 Mbps.
Show all upload speeds
- 1.9% up to 100.0 Mbps
- 2.8% up to 40.0 Mbps
- 2.2% up to 20.0 Mbps
- 68.5% up to 10.0 Mbps
- 2.3% up to 5.0 Mbps
- 7.7% up to 3.0 Mbps
- 14.6% up to 1.0 Mbps
Quantum Fiber Fiber in 85251, AZ
Quantum Fiber fiber coverage
About 29.35%, or 11,486 people, have Quantum Fiber fiber internet available to them in the zip. The company covers the entire 85251 area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 85251.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in 85251. Versus other fiber providers in the area, Quantum Fiber fiber is below average. There are 3 different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the zip-wide average maximum speed for 85251 customers is up to 1,766 Mbps.
Show all download speeds
- 77.2% up to 2,000.0 Mbps
- 12.9% up to 1,000.0 Mbps
- 9.9% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In 85251 download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and below average compared to other 85251 fiber providers. Quantum Fiber offers 2 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 85251 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 994 Mbps.
Show all upload speeds
- 90.1% up to 1,000.0 Mbps
- 9.9% up to 940.0 Mbps
Centurylink Fiber in 85251, AZ
Centurylink fiber coverage
About 27.67%, or 10,831 people, have Centurylink fiber internet available to them in the zip. The company covers the entire 85251 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 85251.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 85251. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 7 different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 85251 customers is up to 937 Mbps.
Show all download speeds
- 47.9% up to 1,000.0 Mbps
- 48.3% up to 940.0 Mbps
- 1.2% up to 200.0 Mbps
- 0.8% up to 100.0 Mbps
- 0.8% up to 80.0 Mbps
- 0.6% up to 40.0 Mbps
- 0.4% up to 10.0 Mbps
Centurylink fiber upload speeds
In 85251 download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and below average compared to other 85251 fiber providers. Centurylink offers 8 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 85251 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 871 Mbps.
Show all upload speeds
- 47.9% up to 1,000.0 Mbps
- 39.5% up to 940.0 Mbps
- 10.0% up to 200.0 Mbps
- 0.8% up to 100.0 Mbps
- 0.5% up to 20.0 Mbps
- 0.3% up to 10.0 Mbps
- 0.6% up to 5.0 Mbps
- 0.4% up to 1.0 Mbps
Cox Communications Fiber in 85251, AZ
Cox fiber coverage
About 14.55%, or 5,696 people, have Cox fiber internet available to them in the zip. The company covers the south, north, central, east, southeast, northwest, southwest, and west 85251 area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 85251.
Cox Communications fiber download speeds
Cox is above average when comparing download speeds to all other internet providers in 85251. Versus other fiber providers in the area, Cox fiber is below average. There are no different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from Cox goes up to 2,000 Mbps, and all 85251 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications fiber upload speeds
In 85251 download speeds tend to be faster than than upload speeds for Cox fiber. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the slowest compared to other 85251 fiber providers. Cox offers 2 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 85251 is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Cox customers can get speeds up to 433 Mbps.
Show all upload speeds
- 20.2% up to 2,000.0 Mbps
- 79.8% up to 35.0 Mbps
Smartaira Fiber in 85251, AZ
Smartaira fiber coverage
About 2.56%, or 1,003 people, have Smartaira fiber internet available to them in the zip. The company covers the north and west 85251 area. Smartaira is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 85251.
Smartaira fiber download speeds
Smartaira is below average when comparing download speeds to all other internet providers in 85251. Versus other fiber providers in the area, Smartaira fiber is below average. There are no different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from Smartaira goes up to 940 Mbps, and all 85251 customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Smartaira fiber upload speeds
In 85251 download speeds tend to be equal to than upload speeds for Smartaira fiber. Compared to other ISPs, Smartaira is above average where upload speeds are concerned, and below average compared to other 85251 fiber providers. Smartaira offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85251 is up to 940 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 940.0 Mbps
Verizon Fixed Wireless in 85251, AZ
Verizon fixed wireless coverage
About 98.72%, or 38,639 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 85251 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of 85251.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 85251. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 3 different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 85251 customers is up to 463 Mbps.
Show all download speeds
- 23.7% up to 1,000.0 Mbps
- 75.1% up to 300.0 Mbps
- 1.2% up to 25.0 Mbps
Verizon fixed wireless upload speeds
In 85251 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other 85251 fixed wireless providers. Verizon 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 85251 is up to 75 Mbps. Some customers have slower plan choices, which only go up to 6.0 Mbps. On average, Verizon customers can get speeds up to 33 Mbps.
Show all upload speeds
- 23.7% up to 75.0 Mbps
- 75.1% up to 20.0 Mbps
- 1.2% up to 6.0 Mbps
T-Mobile Home Internet Fixed Wireless in 85251, AZ
T-Mobile Home Internet fixed wireless coverage
About 98.30%, or 38,473 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 85251 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 85251.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in 85251. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 85251 customers is up to 82 Mbps.
Show all download speeds
- 75.7% up to 100.0 Mbps
- 24.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 85251 download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other 85251 fixed wireless providers. T-Mobile Home Internet offers 2 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 85251 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 16 Mbps.
Show all upload speeds
- 75.7% up to 20.0 Mbps
- 24.3% up to 3.0 Mbps
EarthLink Fixed Wireless in 85251, AZ
EarthLink fixed wireless coverage
About 97.99%, or 38,352 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 85251 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 85251.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 85251. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 85251 customers is up to 66 Mbps.
Show all download speeds
- 54.5% up to 100.0 Mbps
- 45.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 85251 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other 85251 fixed wireless providers. EarthLink offers 2 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 85251 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 12 Mbps.
Show all upload speeds
- 54.5% up to 20.0 Mbps
- 45.5% up to 3.0 Mbps
AT&T Fixed Wireless in 85251, AZ
AT&T fixed wireless coverage
About 97.99%, or 38,352 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 85251 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 85251.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 85251. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 85251 customers is up to 66 Mbps.
Show all download speeds
- 54.5% up to 100.0 Mbps
- 45.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 85251 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other 85251 fixed wireless providers. AT&T offers 2 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 85251 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 12 Mbps.
Show all upload speeds
- 54.5% up to 20.0 Mbps
- 45.5% up to 3.0 Mbps
GeoLinks Fixed Wireless in 85251, AZ
GeoLinks fixed wireless coverage
About 22.46%, or 8,792 people, have GeoLinks fixed wireless internet available to them in the zip. The company covers the entire 85251 area. GeoLinks is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 85251.
GeoLinks fixed wireless download speeds
GeoLinks is below average when comparing download speeds to all other internet providers in 85251. Versus other fixed wireless providers in the area, GeoLinks fixed wireless is below average. There are 2 different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from GeoLinks goes up to 200 Mbps, the slowest package only goes up to 100 Mbps, and the zip-wide average maximum speed for 85251 customers is up to 192 Mbps.
Show all download speeds
- 92.5% up to 200.0 Mbps
- 7.5% up to 100.0 Mbps
GeoLinks fixed wireless upload speeds
In 85251 download speeds tend to be equal to than upload speeds for GeoLinks fixed wireless. Compared to other ISPs, GeoLinks is below average where upload speeds are concerned, and above average compared to other 85251 fixed wireless providers. GeoLinks offers 2 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 85251 is up to 200 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, GeoLinks customers can get speeds up to 192 Mbps.
Show all upload speeds
- 92.5% up to 200.0 Mbps
- 7.5% up to 100.0 Mbps
Tristate Wi-Fi Fixed Wireless in 85251, AZ
Tristate Wi-Fi fixed wireless coverage
About 19.03%, or 7,450 people, have Tristate Wi-Fi fixed wireless internet available to them in the zip. The company covers the southwest, southeast, west, south, and northwest 85251 area. Tristate Wi-Fi is a large internet service provider internet service providers in the US, with internet service available in a small portion of 85251.
Tristate Wi-Fi fixed wireless download speeds
Tristate Wi-Fi is below average when comparing download speeds to all other internet providers in 85251. Versus other fixed wireless providers in the area, Tristate Wi-Fi fixed wireless is above average. There are no different maximum speeds throughout 85251. The fastest plan anyone in 85251 can order from Tristate Wi-Fi goes up to 400 Mbps, and all 85251 customers can get this speed.
Show all download speeds
- 100.0% up to 400.0 Mbps
Tristate Wi-Fi fixed wireless upload speeds
In 85251 download speeds tend to be equal to than upload speeds for Tristate Wi-Fi fixed wireless. Compared to other ISPs, Tristate Wi-Fi is below average where upload speeds are concerned, and the fastest compared to other 85251 fixed wireless providers. Tristate Wi-Fi offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85251 is up to 400 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 400.0 Mbps
85251 Internet by Area
This information is most helpful to those looking for homes or considering moving to 85251 or any of the areas nearby.
How does internet in 85251 compare to the rest of Arizona?
Internet speeds in 85251 are slower versus the average speeds in Arizona: 2,885 Mbps in Arizona versus 1,993 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Arizona is 98.87% versus 99.10% in 85251.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 85251 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- 85257, AZ: more internet coverage, faster speeds
- 85250, AZ: more internet coverage, faster speeds
- 85018, AZ: more internet coverage, faster speeds
- 85256, AZ: more internet coverage, slower speeds
- 85253, AZ: more internet coverage, faster speeds
- 85281, AZ: less internet coverage, slower speeds
- 85008, AZ: more internet coverage, slower speeds
- 85258, AZ: more internet coverage, faster speeds
- 85201, AZ: more internet coverage, faster speeds
- 85016, AZ: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 90808, CA: more internet coverage, faster speeds
- 90804, CA: more internet coverage, faster speeds
- 01702, MA: less internet coverage, faster speeds
- 02128, MA: more internet coverage, slower speeds
- 02139, MA: less internet coverage, slower speeds
- 98584, WA: more internet coverage, slower speeds
- 85233, AZ: more internet coverage, faster speeds
- 30060, GA: less internet coverage, faster speeds
- 77049, TX: less internet coverage, faster speeds
- 78589, TX: more internet coverage, faster speeds