In Iron Mountain there are 3 residential DSL providers covering 27.65% of the city. The average home can get speeds up to 35 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 Iron Mountain, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in Iron Mountain, MO please click below.
Iron Mountain, MO Availability Maps
DSL Internet Service Providers in Iron Mountain
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 Iron Mountain are not shown.
Iron Mountain 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 Iron Mountain is DSL internet available?
DSL Internet Availability Key
DSL is available in 27.65% of Iron Mountain. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Brightspeed. Call one of the companies with service in Iron Mountain above to see who has service at your home.
How fast is DSL internet in Iron Mountain?
The map below shows maximum DSL internet speeds by area in Iron Mountain.
DSL Internet Speed Key
The average Iron Mountain home can get up to 35 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 80 Mbps, which 5.88% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.35% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Iron Mountain.
DSL internet speeds tend to be faster in the northwest parts of Iron Mountain, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Iron Mountain?
The fastest internet for you may vary based on where in Iron Mountain you live. In general, fixed wireless competes most often with DSL in the city.
- Fiber is the fastest internet type for 22.94% of Iron Mountain homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 77.06%.
- Satellite internet may be the only option for less than 1% of Iron Mountain homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Iron Mountain, along with details on where in Iron Mountain and at what speeds.
Brightspeed DSL in Iron Mountain, MO
Brightspeed DSL coverage
About 21.76%, or 37 people, have Brightspeed DSL internet available to them in the city. The company covers the southeast, west, and northwest Iron Mountain area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Iron Mountain.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Iron Mountain. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 3 different maximum speeds throughout Iron Mountain. The fastest plan anyone in Iron Mountain can order from Brightspeed goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Iron Mountain customers is up to 42 Mbps.
Show all download speeds
- 27.0% up to 80.0 Mbps
- 43.2% up to 40.0 Mbps
- 29.7% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Iron Mountain download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and the fastest compared to other Iron Mountain DSL providers. Brightspeed offers 3 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 Iron Mountain is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 4.3 Mbps.
Show all upload speeds
- 27.0% up to 10.0 Mbps
- 43.2% up to 3.0 Mbps
- 29.7% up to 1.0 Mbps
AT&T DSL in Iron Mountain, MO
AT&T DSL coverage
About 5.88%, or 10 people, have AT&T DSL internet available to them in the city. The company covers the north Iron Mountain 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 Iron Mountain.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Iron Mountain. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Iron Mountain. The fastest plan anyone in Iron Mountain can order from AT&T goes up to 10 Mbps, and all Iron Mountain customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Iron Mountain download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Iron Mountain DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Iron Mountain is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Iron Mountain, MO
EarthLink DSL coverage
About 5.88%, or 10 people, have EarthLink DSL internet available to them in the city. The company covers the north Iron Mountain 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 Iron Mountain.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Iron Mountain. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Iron Mountain. The fastest plan anyone in Iron Mountain can order from EarthLink goes up to 10 Mbps, and all Iron Mountain customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Iron Mountain download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Iron Mountain DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Iron Mountain is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Iron Mountain DSL by Area
This information is most helpful to those looking for homes or considering moving to Iron Mountain or any of the areas nearby.
How does DSL internet in Iron Mountain compare to the rest of Missouri?
DSL internet speeds in Iron Mountain are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 35 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Missouri is 0.00% versus 27.65% in Iron Mountain.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Iron Mountain 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
- Bismarck, MO: more DSL coverage, slower speeds
- Pilot Knob, MO: more DSL coverage, faster speeds
- Snow Hollow Lake, MO: more DSL coverage, faster speeds
- Roselle, MO: more DSL coverage, slower speeds
- Middle Brook, MO: more DSL coverage, faster speeds
- Belleview, MO: more DSL coverage, faster speeds
- Ironton, MO: more DSL coverage, faster speeds
- Caledonia, MO: more DSL coverage, faster speeds
- Irondale, MO: more DSL coverage, faster speeds
- Rock Springs, MO: less DSL coverage, slower speeds
Cities with Similar Populations
- Gin City, AR: more DSL coverage, faster speeds
- Swengel, PA: more DSL coverage, faster speeds
- Swanington, IN: less DSL coverage, slower speeds
- Swan River, MN: more DSL coverage, faster speeds
- Suttons Corner, GA: more DSL coverage, faster speeds
- Steel City, IL: more DSL coverage, slower speeds
- Harlem, LA: more DSL coverage, faster speeds
- Golden Gate, IL: more DSL coverage, slower speeds
- Gobler, MO: less DSL coverage, slower speeds
- Glezen, IN: more DSL coverage, faster speeds