In Zirconia there are 3 residential DSL providers covering 85.11% of the city. The average home can get speeds up to 47 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 Zirconia, NC.
To see availability maps for all providers including fiber, cable, DSL, and more in Zirconia, NC please click below.
Zirconia, NC Availability Maps
DSL Internet Service Providers in Zirconia
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 Zirconia are not shown.
Zirconia 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 Zirconia is DSL internet available?

DSL Internet Availability Key
DSL is available in 85.11% of Zirconia. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Zirconia above to see who has service at your home.
How fast is DSL internet in Zirconia?
The map below shows maximum DSL internet speeds by area in Zirconia.

DSL Internet Speed Key
The average Zirconia home can get up to 47 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 13.33% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.71% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Zirconia.
DSL internet speeds tend to be faster in the north parts of Zirconia, and slower in the south areas of the city.
Is DSL the fastest internet I can get in Zirconia?
The fastest internet for you may vary based on where in Zirconia you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 86.50% of Zirconia homes.
- Cable is fastest for 3.56% of the city.
- DSL is fastest for 3.30%.
- Fixed wireless is fastest for 6.24%.
- Satellite internet may be the only option for less than 1% of Zirconia homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Zirconia, along with details on where in Zirconia and at what speeds.
AT&T DSL in Zirconia, NC

AT&T DSL coverage
About 85.11%, or 2,893 people, have AT&T DSL internet available to them in the city. The company covers the entire Zirconia area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Zirconia.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Zirconia. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Zirconia. The fastest plan anyone in Zirconia can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Zirconia customers is up to 47 Mbps.
Show all download speeds
- 15.7% up to 100.0 Mbps
- 14.4% up to 75.0 Mbps
- 19.6% up to 50.0 Mbps
- 35.4% up to 25.0 Mbps
- 14.9% up to 10.0 Mbps
AT&T DSL upload speeds
In Zirconia download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Zirconia DSL providers. AT&T offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Zirconia is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 9.9 Mbps.
Show all upload speeds
- 30.1% up to 20.0 Mbps
- 19.6% up to 10.0 Mbps
- 35.4% up to 5.0 Mbps
- 14.9% up to 1.0 Mbps
EarthLink DSL in Zirconia, NC

EarthLink DSL coverage
About 85.11%, or 2,893 people, have EarthLink DSL internet available to them in the city. The company covers the entire Zirconia area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Zirconia.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Zirconia. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Zirconia. The fastest plan anyone in Zirconia can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Zirconia customers is up to 47 Mbps.
Show all download speeds
- 15.7% up to 100.0 Mbps
- 14.4% up to 75.0 Mbps
- 19.6% up to 50.0 Mbps
- 35.4% up to 25.0 Mbps
- 14.9% up to 10.0 Mbps
EarthLink DSL upload speeds
In Zirconia download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Zirconia DSL providers. EarthLink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Zirconia is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 9.9 Mbps.
Show all upload speeds
- 30.1% up to 20.0 Mbps
- 19.6% up to 10.0 Mbps
- 35.4% up to 5.0 Mbps
- 14.9% up to 1.0 Mbps
River Street Networks DSL in Zirconia, NC

River Street DSL coverage
About 1.29%, or 44 people, have River Street DSL internet available to them in the city. The company covers the east Zirconia area. River Street is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Zirconia.
River Street Networks DSL download speeds
River Street is the slowest when comparing download speeds to all other internet providers in Zirconia. Versus other DSL providers in the area, River Street DSL is the slowest. There are no different maximum speeds throughout Zirconia. The fastest plan anyone in Zirconia can order from River Street goes up to 10 Mbps, and all Zirconia customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
River Street Networks DSL upload speeds
In Zirconia download speeds tend to be faster than than upload speeds for River Street DSL. Compared to other ISPs, River Street is the slowest where upload speeds are concerned, and the slowest compared to other Zirconia DSL providers. River Street offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Zirconia is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Zirconia DSL by Area
This information is most helpful to those looking for homes or considering moving to Zirconia or any of the areas nearby.
How does DSL internet in Zirconia compare to the rest of North Carolina?
DSL internet speeds in Zirconia are much faster versus the average speeds in North Carolina: 0.00 Mbps in North Carolina versus 47 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in North Carolina is 0.00% versus 85.11% in Zirconia.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Zirconia 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 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
- East Flat Rock, NC: less DSL coverage, faster speeds
- Flat Rock, NC: less DSL coverage, faster speeds
- Valley Hill, NC: more DSL coverage, faster speeds
- Saluda, NC: less DSL coverage, slower speeds
- Laurel Park, NC: more DSL coverage, faster speeds
- River Falls, SC: less DSL coverage, faster speeds
- Hendersonville, NC: less DSL coverage, faster speeds
- Penrose, NC: less DSL coverage, slower speeds
- Little River, NC: less DSL coverage, slower speeds
- Etowah, NC: more DSL coverage, faster speeds
Cities with Similar Populations
- Augusta, MI: more DSL coverage, faster speeds
- Roopville, GA: less DSL coverage, slower speeds
- Mc Alpin, FL: more DSL coverage, faster speeds
- Lake Royale, NC: less DSL coverage, slower speeds
- Howard Lake, MN: more DSL coverage, faster speeds
- Holtwood, PA: more DSL coverage, slower speeds
- Hillsboro, WI: less DSL coverage, faster speeds
- Heavener, OK: more DSL coverage, faster speeds
- Hays, NC: less DSL coverage, slower speeds
- Goodview, MN: more DSL coverage, faster speeds


