In South Newbury there are 2 residential DSL providers covering 60.55% of the city. The average home can get speeds up to 73 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 South Newbury, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in South Newbury, NH please click below.
South Newbury, NH Availability Maps
DSL Internet Service Providers in South Newbury
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 South Newbury are not shown.
South Newbury 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 South Newbury is DSL internet available?
DSL Internet Availability Key
DSL is available in 60.55% of South Newbury. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Fidium. Call one of the companies with service in South Newbury above to see who has service at your home.
How fast is DSL internet in South Newbury?
The map below shows maximum DSL internet speeds by area in South Newbury.
DSL Internet Speed Key
The average South Newbury home can get up to 73 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 9.89% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.28% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in South Newbury.
DSL internet speeds tend to be faster in the northeast parts of South Newbury, and slower in the southwest areas of the city.
Is DSL the fastest internet I can get in South Newbury?
The fastest internet for you may vary based on where in South Newbury you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 30.07% of South Newbury homes.
- Cable is fastest for 69.93% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of South Newbury homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in South Newbury, along with details on where in South Newbury and at what speeds.
Fidium Fiber DSL in South Newbury, NH
Fidium DSL coverage
About 50.66%, or 497 people, have Fidium DSL internet available to them in the city. The company covers the southeast and southwest South Newbury area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South Newbury.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in South Newbury. Versus other DSL providers in the area, Fidium DSL is the slowest. There are 2 different maximum speeds throughout South Newbury. The fastest plan anyone in South Newbury can order from Fidium goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for South Newbury customers is up to 67 Mbps.
Show all download speeds
- 81.7% up to 80.0 Mbps
- 18.3% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In South Newbury download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is below average where upload speeds are concerned, and the fastest compared to other South Newbury DSL providers. Fidium 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 South Newbury is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 17 Mbps.
Show all upload speeds
- 81.7% up to 20.0 Mbps
- 18.3% up to 1.0 Mbps
TDS DSL in South Newbury, NH
TDS DSL coverage
About 9.89%, or 97 people, have TDS DSL internet available to them in the city. The company covers the northeast South Newbury area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Newbury.
TDS DSL download speeds
TDS is below average when comparing download speeds to all other internet providers in South Newbury. Versus other DSL providers in the area, TDS DSL is the fastest. There are no different maximum speeds throughout South Newbury. The fastest plan anyone in South Newbury can order from TDS goes up to 100 Mbps, and all South Newbury customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
TDS DSL upload speeds
In South Newbury download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is below average where upload speeds are concerned, and the slowest compared to other South Newbury DSL providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in South Newbury is up to 15 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 15.0 Mbps
South Newbury DSL by Area
This information is most helpful to those looking for homes or considering moving to South Newbury or any of the areas nearby.
How does DSL internet in South Newbury compare to the rest of New Hampshire?
DSL internet speeds in South Newbury are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 73 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in New Hampshire is 0.00% versus 60.55% in South Newbury.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around South Newbury 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
- Boscawen, NH: more DSL coverage, slower speeds
- Gerrish, NH: more DSL coverage, slower speeds
- Salisbury, NH: less DSL coverage, faster speeds
- Canterbury, NH: more DSL coverage, slower speeds
- Contoocook, NH: less DSL coverage, slower speeds
- Warner, NH: less DSL coverage, faster speeds
- Northfield, NH: more DSL coverage, slower speeds
- Salisbury Heights, NH: less DSL coverage, faster speeds
- Concord, NH: more DSL coverage, slower speeds
- Hopkinton, NH: less DSL coverage, slower speeds
Cities with Similar Populations
- Pumpkin Center, IN: more DSL coverage, slower speeds
- Mounds, IL: less DSL coverage, slower speeds
- Mount Vision, NY: less DSL coverage, slower speeds
- Mud Bay, AK: more DSL coverage, slower speeds
- Murray, NE: more DSL coverage, faster speeds
- Nemo, TX: more DSL coverage, slower speeds
- New Hope, TN: less DSL coverage, slower speeds
- Ore Spring, TN: more DSL coverage, slower speeds
- Palermo, ME: more DSL coverage, slower speeds
- Parmelee, SD: more DSL coverage, slower speeds