In 85143 there are 2 residential Cable providers covering 94.39% of the zip. The average home can get speeds up to 1,978 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 Cable internet providers in 85143, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in 85143, AZ please click below.
Cable Internet Service Providers in 85143
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 85143 are not shown.
85143 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 85143 is cable internet available?
Cable Internet Availability Key
Cable is available in 94.39% of 85143. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Cox. Call one of the companies with service in 85143 above to see who has service at your home.
How fast is cable internet in 85143?
The map below shows maximum cable internet speeds by area in 85143.
Cable Internet Speed Key
The average 85143 home can get up to 1,978 Mbps on their cable internet plan. The fastest cable download speed in the zip is 2,000 Mbps, which 92.31% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.08% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 85143.
Cable internet speeds tend to be faster in the central parts of 85143, and slower in the northeast areas of the zip.
Is cable the fastest internet I can get in 85143?
The fastest internet for you may vary based on where in 85143 you live. In general, fiber competes most often with cable in the zip.
- Fiber is the fastest internet type for 92.88% of 85143 homes.
- Cable is fastest for 4.54% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.49%.
- Satellite internet may be the only option for less than 1% of 85143 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 85143, along with details on where in 85143 and at what speeds.
Cox Communications Cable in 85143, AZ
Cox cable coverage
About 92.31%, or 38,599 people, have Cox cable internet available to them in the zip. The company covers the northwest, central, southeast, south, north, east, west, and southwest 85143 area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in most of 85143.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in 85143. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout 85143. The fastest plan anyone in 85143 can order from Cox goes up to 2,000 Mbps, and all 85143 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In 85143 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 85143 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 85143 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 91 Mbps.
Show all upload speeds
- 86.3% up to 100.0 Mbps
- 13.7% up to 35.0 Mbps
Mediacom Cable in 85143, AZ
Mediacom cable coverage
About 69.79%, or 29,183 people, have Mediacom cable internet available to them in the zip. The company covers the entire 85143 area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in much of 85143.
Mediacom cable download speeds
Mediacom is below average when comparing download speeds to all other internet providers in 85143. Versus other cable providers in the area, Mediacom cable is the slowest. There are no different maximum speeds throughout 85143. The fastest plan anyone in 85143 can order from Mediacom goes up to 1,000 Mbps, and all 85143 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In 85143 download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the slowest compared to other 85143 cable providers. Mediacom offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85143 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
85143 Cable by Area
This information is most helpful to those looking for homes or considering moving to 85143 or any of the areas nearby.
How does cable internet in 85143 compare to the rest of Arizona?
Cable internet speeds in 85143 are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 1,978 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in Arizona is 0.00% versus 94.39% in 85143.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 85143 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- 85140, AZ: less cable coverage, slower speeds
- 85142, AZ: less cable coverage, faster speeds
- 85132, AZ: less cable coverage, faster speeds
- 85298, AZ: less cable coverage, faster speeds
- 85297, AZ: less cable coverage, faster speeds
- 85249, AZ: less cable coverage, slower speeds
- 85286, AZ: less cable coverage, faster speeds
- 85248, AZ: less cable coverage, slower speeds
- 85138, AZ: less cable coverage, slower speeds
- 85139, AZ: less cable coverage, slower speeds
Zip Codes with Similar Populations
- 97303, OR: more cable coverage, faster speeds
- 98059, WA: more cable coverage, slower speeds
- 98036, WA: more cable coverage, faster speeds
- 38109, TN: more cable coverage, slower speeds
- 98033, WA: more cable coverage, slower speeds
- 98006, WA: more cable coverage, slower speeds
- 39401, MS: less cable coverage, slower speeds
- 39564, MS: more cable coverage, slower speeds
- 97756, OR: more cable coverage, slower speeds
- 37209, TN: less cable coverage, slower speeds