In Martin County there are 5 residential DSL providers covering 72.29% of the county. The average home can get speeds up to 39 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 Martin County, IN.
To see availability maps for all providers including fiber, cable, DSL, and more in Martin County, IN please click below.
Martin County, IN Availability Maps
DSL Internet Service Providers in Martin County
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 Martin County are not shown.
Martin County 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 Martin County is DSL internet available?

DSL Internet Availability Key
DSL is available in 72.29% of Martin County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Martin County above to see who has service at your home.
How fast is DSL internet in Martin County?
The map below shows maximum DSL internet speeds by area in Martin County.

DSL Internet Speed Key
The average Martin County home can get up to 39 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 Mbps, which 6.46% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 39.05% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Martin County.
DSL internet speeds tend to be faster in the northwest parts of Martin County, and slower in the east areas of the county.
Is DSL the fastest internet I can get in Martin County?
The fastest internet for you may vary based on where in Martin County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 66.47% of Martin County homes.
- Cable is fastest for 11.71% of the county.
- DSL is fastest for 2.84%.
- Fixed wireless is fastest for 14.74%.
- Satellite internet may be the only option for 4.24% of Martin County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Martin County, along with details on where in Martin County and at what speeds.
Frontier Communications DSL in Martin County, IN

Frontier DSL coverage
About 68.64%, or 6,735 people, have Frontier DSL internet available to them in the county. The company covers the west, southwest, south, southeast, east, central, and northwest Martin County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Martin County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Martin County. Versus other DSL providers in the area, Frontier DSL is above average. There are 5 different maximum speeds throughout Martin County. The fastest plan anyone in Martin County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Martin County customers is up to 40 Mbps.
Show all download speeds
- 9.4% up to 115.0 Mbps
- 10.2% up to 90.0 Mbps
- 13.0% up to 70.0 Mbps
- 11.2% up to 45.0 Mbps
- 56.2% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Martin County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and average compared to other Martin County DSL providers. Frontier offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Martin County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 9.4% up to 7.0 Mbps
- 10.2% up to 5.0 Mbps
- 24.2% up to 3.0 Mbps
- 56.2% up to 1.0 Mbps
Smithville DSL in Martin County, IN

Smithville DSL coverage
About 3.59%, or 352 people, have Smithville DSL internet available to them in the county. The company covers the southeast and northwest Martin County area. Smithville is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Martin County.
Smithville DSL download speeds
Smithville is below average when comparing download speeds to all other internet providers in Martin County. Versus other DSL providers in the area, Smithville DSL is average. There are 2 different maximum speeds throughout Martin County. The fastest plan anyone in Martin County can order from Smithville goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Martin County customers is up to 18 Mbps.
Show all download speeds
- 50.6% up to 25.0 Mbps
- 49.4% up to 10.0 Mbps
Smithville DSL upload speeds
In Martin County download speeds tend to be faster than than upload speeds for Smithville DSL. Compared to other ISPs, Smithville is below average where upload speeds are concerned, and average compared to other Martin County DSL providers. Smithville offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Martin County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Smithville customers can get speeds up to 2.0 Mbps.
Show all upload speeds
- 50.6% up to 3.0 Mbps
- 49.4% up to 1.0 Mbps
Brightspeed DSL in Martin County, IN

Brightspeed DSL coverage
About 1.90%, or 186 people, have Brightspeed DSL internet available to them in the county. The company covers the west and northwest Martin County area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Martin County.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Martin County. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 4 different maximum speeds throughout Martin County. The fastest plan anyone in Martin County can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Martin County customers is up to 40 Mbps.
Show all download speeds
- 3.8% up to 100.0 Mbps
- 32.8% up to 60.0 Mbps
- 34.9% up to 40.0 Mbps
- 28.5% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Martin County 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 Martin County DSL providers. Brightspeed offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Martin County 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 3.3 Mbps.
Show all upload speeds
- 3.8% up to 10.0 Mbps
- 32.8% up to 5.0 Mbps
- 34.9% up to 3.0 Mbps
- 28.5% up to 1.0 Mbps
AT&T DSL in Martin County, IN

AT&T DSL coverage
About 1.49%, or 146 people, have AT&T DSL internet available to them in the county. The company covers the west Martin County 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 Martin County.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Martin County. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Martin County. The fastest plan anyone in Martin County can order from AT&T goes up to 10 Mbps, and all Martin County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Martin County 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 Martin County DSL providers. AT&T offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Martin County 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 Martin County, IN

EarthLink DSL coverage
About 1.49%, or 146 people, have EarthLink DSL internet available to them in the county. The company covers the west Martin County 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 Martin County.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Martin County. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Martin County. The fastest plan anyone in Martin County can order from EarthLink goes up to 10 Mbps, and all Martin County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Martin County 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 Martin County DSL providers. EarthLink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Martin County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Martin County DSL by Area
This information is most helpful to those looking for homes or considering moving to Martin County or any of the areas nearby.
How does DSL internet in Martin County compare to the rest of Indiana?
DSL internet speeds in Martin County are much faster versus the average speeds in Indiana: 0.00 Mbps in Indiana versus 39 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Indiana is 0.00% versus 72.29% in Martin County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Martin County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Daviess County, IN: less DSL coverage, slower speeds
- Orange County, IN: less DSL coverage, slower speeds
- Knox County, IN: less DSL coverage, slower speeds
- Washington County, IN: less DSL coverage, slower speeds
- Lawrence County, IL: less DSL coverage, slower speeds
- Scott County, IN: less DSL coverage, slower speeds
- Richland County, IL: less DSL coverage, slower speeds
- Jefferson County, IN: more DSL coverage, faster speeds
- Trimble County, KY: less DSL coverage, slower speeds
- Clay County, IL: less DSL coverage, slower speeds
Counties with Similar Populations
- Adair County, KY: more DSL coverage, faster speeds
- Alfalfa County, OK: less DSL coverage, slower speeds
- Alexander County, IL: less DSL coverage, slower speeds
- Aleutians East Borough, AK: less DSL coverage, slower speeds
- Alcona County, MI: less DSL coverage, faster speeds
- Alamosa County, CO: more DSL coverage, slower speeds
- Aitkin County, MN: more DSL coverage, faster speeds
- Adams County, ID: less DSL coverage, slower speeds
- Adair County, OK: less DSL coverage, faster speeds
- Nome Census Area, AK: more DSL coverage, slower speeds


