In Mount Zion there are 3 residential DSL providers covering 14.30% of the city. The average home can get speeds up to 48 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 Mount Zion, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Mount Zion, IL please click below.
Mount Zion, IL Availability Maps
DSL Internet Service Providers in Mount Zion
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 Mount Zion are not shown.
Mount Zion 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 Mount Zion is DSL internet available?

DSL Internet Availability Key
DSL is available in 14.30% of Mount Zion. 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 Mount Zion above to see who has service at your home.
How fast is DSL internet in Mount Zion?
The map below shows maximum DSL internet speeds by area in Mount Zion.

DSL Internet Speed Key
The average Mount Zion home can get up to 48 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 500 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, 8.99% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Mount Zion.
DSL internet speeds tend to be faster in the northwest parts of Mount Zion, and slower in the east areas of the city.
Is DSL the fastest internet I can get in Mount Zion?
The fastest internet for you may vary based on where in Mount Zion you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 91.63% of Mount Zion homes.
- Cable is fastest for 6.11% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.94%.
- Satellite internet may be the only option for less than 1% of Mount Zion homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Mount Zion, along with details on where in Mount Zion and at what speeds.
Frontier Communications DSL in Mount Zion, IL

Frontier DSL coverage
About 8.99%, or 650 people, have Frontier DSL internet available to them in the city. The company covers the north, east, central, and south Mount Zion area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Mount Zion.
Frontier Communications DSL download speeds
Frontier is one of the slowest when comparing download speeds to all other internet providers in Mount Zion. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout Mount Zion. The fastest plan anyone in Mount Zion can order from Frontier goes up to 10 Mbps, and all Mount Zion customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Mount Zion download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is one of the slowest where upload speeds are concerned, and the slowest compared to other Mount Zion DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Mount Zion is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
AT&T DSL in Mount Zion, IL

AT&T DSL coverage
About 5.05%, or 365 people, have AT&T DSL internet available to them in the city. The company covers the northwest and north Mount Zion area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Mount Zion.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Mount Zion. Versus other DSL providers in the area, AT&T DSL is below average. There are 3 different maximum speeds throughout Mount Zion. The fastest plan anyone in Mount Zion can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Mount Zion customers is up to 92 Mbps.
Show all download speeds
- 80.5% up to 100.0 Mbps
- 5.2% up to 75.0 Mbps
- 14.2% up to 50.0 Mbps
AT&T DSL upload speeds
In Mount Zion 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 below average compared to other Mount Zion DSL providers. AT&T offers 2 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 Mount Zion is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, AT&T customers can get speeds up to 19 Mbps.
Show all upload speeds
- 85.8% up to 20.0 Mbps
- 14.2% up to 10.0 Mbps
EarthLink DSL in Mount Zion, IL

EarthLink DSL coverage
About 5.05%, or 365 people, have EarthLink DSL internet available to them in the city. The company covers the northwest and north Mount Zion area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Mount Zion.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Mount Zion. Versus other DSL providers in the area, EarthLink DSL is below average. There are 3 different maximum speeds throughout Mount Zion. The fastest plan anyone in Mount Zion can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Mount Zion customers is up to 92 Mbps.
Show all download speeds
- 80.5% up to 100.0 Mbps
- 5.2% up to 75.0 Mbps
- 14.2% up to 50.0 Mbps
EarthLink DSL upload speeds
In Mount Zion 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 below average compared to other Mount Zion DSL providers. EarthLink offers 2 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 Mount Zion is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, EarthLink customers can get speeds up to 19 Mbps.
Show all upload speeds
- 85.8% up to 20.0 Mbps
- 14.2% up to 10.0 Mbps
Mount Zion DSL by Area
This information is most helpful to those looking for homes or considering moving to Mount Zion or any of the areas nearby.
How does DSL internet in Mount Zion compare to the rest of Illinois?
DSL internet speeds in Mount Zion are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 48 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 14.30% in Mount Zion.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Mount Zion 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
- Long Creek, IL: less DSL coverage, slower speeds
- Dalton City, IL: more DSL coverage, slower speeds
- Elwin, IL: more DSL coverage, slower speeds
- Decatur, IL: more DSL coverage, faster speeds
- Macon, IL: more DSL coverage, slower speeds
- La Place, IL: more DSL coverage, slower speeds
- Oakley, IL: more DSL coverage, slower speeds
- Boody, IL: less DSL coverage, slower speeds
- Oreana, IL: more DSL coverage, slower speeds
- Cerro Gordo, IL: more DSL coverage, slower speeds
Cities with Similar Populations
- South Berwick, ME: more DSL coverage, slower speeds
- Genoa, IL: more DSL coverage, slower speeds
- Georgetown, OH: more DSL coverage, faster speeds
- Giddings, TX: more DSL coverage, slower speeds
- Gilford, NH: more DSL coverage, slower speeds
- Somerville, AL: more DSL coverage, slower speeds
- Somerville, TN: more DSL coverage, slower speeds
- Sophia, NC: more DSL coverage, faster speeds
- Sound Beach, NY: less DSL coverage, faster speeds
- Garrett, IN: more DSL coverage, slower speeds


