In Somersworth there are 2 residential Fiber providers covering 94.19% of the city. The average home can get speeds up to 1,021 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 Fiber internet providers in Somersworth, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Somersworth, NH please click below.
Somersworth, NH Availability Maps
Fiber Internet Service Providers in Somersworth
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 Somersworth are not shown.
Somersworth 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 Somersworth is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 94.19% of Somersworth. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Atlantic Broadband. Call one of the companies with service in Somersworth above to see who has service at your home.
How fast is fiber internet in Somersworth?
The map below shows maximum fiber internet speeds by area in Somersworth.
Fiber Internet Speed Key
The average Somersworth home can get up to 1,021 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 1.94% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 92.25% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Somersworth.
Fiber internet speeds tend to be faster in the northeast parts of Somersworth, and slower in the central areas of the city.
Is fiber the fastest internet I can get in Somersworth?
The fastest internet for you may vary based on where in Somersworth you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 1.94% of Somersworth homes.
- Cable is fastest for 98.06% 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 Somersworth homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Somersworth, along with details on where in Somersworth and at what speeds.
Atlantic Broadband Fiber in Somersworth, NH
Atlantic Broadband fiber coverage
About 94.19%, or 11,390 people, have Atlantic Broadband fiber internet available to them in the city. The company covers the entire Somersworth area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Somersworth.
Atlantic Broadband fiber download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Somersworth. Versus other fiber providers in the area, Atlantic Broadband fiber is the slowest. There are no different maximum speeds throughout Somersworth. The fastest plan anyone in Somersworth can order from Atlantic Broadband goes up to 1,000 Mbps, and all Somersworth customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband fiber upload speeds
In Somersworth download speeds tend to be faster than than upload speeds for Atlantic Broadband fiber. Compared to other ISPs, Atlantic Broadband is above average where upload speeds are concerned, and the slowest compared to other Somersworth fiber providers. Atlantic Broadband 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 Somersworth is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 600 Mbps. On average, Atlantic Broadband customers can get speeds up to 612 Mbps.
Show all upload speeds
- 2.9% up to 1,000.0 Mbps
- 97.1% up to 600.0 Mbps
Fidium Fiber Fiber in Somersworth, NH
Fidium fiber coverage
About 6.83%, or 826 people, have Fidium fiber internet available to them in the city. The company covers the southwest, northeast, east, central, south, and northwest Somersworth area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Somersworth.
Fidium Fiber fiber download speeds
Fidium is above average when comparing download speeds to all other internet providers in Somersworth. Versus other fiber providers in the area, Fidium fiber is the fastest. There are 2 different maximum speeds throughout Somersworth. The fastest plan anyone in Somersworth can order from Fidium goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Somersworth customers is up to 1,285 Mbps.
Show all download speeds
- 28.5% up to 2,000.0 Mbps
- 71.5% up to 1,000.0 Mbps
Fidium Fiber fiber upload speeds
In Somersworth download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is the fastest where upload speeds are concerned, and the fastest compared to other Somersworth fiber 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 Somersworth is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Fidium customers can get speeds up to 1,285 Mbps.
Show all upload speeds
- 28.5% up to 2,000.0 Mbps
- 71.5% up to 1,000.0 Mbps
Somersworth Fiber by Area
This information is most helpful to those looking for homes or considering moving to Somersworth or any of the areas nearby.
How does fiber internet in Somersworth compare to the rest of New Hampshire?
Fiber internet speeds in Somersworth are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,021 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Hampshire is 0.00% versus 94.19% in Somersworth.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Somersworth are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Rollinsford, NH: less fiber coverage, faster speeds
- Berwick, ME: less fiber coverage, slower speeds
- Dover, NH: less fiber coverage, faster speeds
- South Berwick, ME: less fiber coverage, slower speeds
- Rochester, NH: less fiber coverage, faster speeds
- Madbury, NH: less fiber coverage, faster speeds
- North Berwick, ME: less fiber coverage, faster speeds
- Brixham, ME: less fiber coverage, faster speeds
- Barrington, NH: less fiber coverage, faster speeds
- Durham, NH: less fiber coverage, faster speeds
Cities with Similar Populations
- Toppenish, WA: less fiber coverage, slower speeds
- Egg Harbor City, NJ: less fiber coverage, slower speeds
- Elberton, GA: less fiber coverage, slower speeds
- Elizabeth, CO: less fiber coverage, faster speeds
- Ellisville, MS: less fiber coverage, faster speeds
- Ellsworth, ME: less fiber coverage, faster speeds
- Endwell, NY: more fiber coverage, faster speeds
- Escalon, CA: less fiber coverage, faster speeds
- Fallston, MD: more fiber coverage, slower speeds
- Swainsboro, GA: more fiber coverage, faster speeds