In Durham there are 2 residential Fiber providers covering 63.71% of the city. The average home can get speeds up to 1,938 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 Durham, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Durham, NH please click below.
Fiber Internet Service Providers in Durham
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 Durham are not shown.
Durham 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 Durham is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 63.71% of Durham. Areas in green have fiber 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 Durham above to see who has service at your home.
How fast is fiber internet in Durham?
The map below shows maximum fiber internet speeds by area in Durham.

Fiber Internet Speed Key
The average Durham home can get up to 1,938 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 59.78% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.93% 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 Durham.
Fiber internet speeds tend to be faster in the north parts of Durham, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Durham?
The fastest internet for you may vary based on where in Durham you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 59.78% of Durham homes.
- Cable is fastest for 4.87% 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 35.35% of Durham homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Durham, along with details on where in Durham and at what speeds.
Fidium Fiber Fiber in Durham, NH

Fidium fiber coverage
About 59.78%, or 8,354 people, have Fidium fiber internet available to them in the city. The company covers the entire Durham area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Durham.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in Durham. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Durham. The fastest plan anyone in Durham can order from Fidium goes up to 2,000 Mbps, and all Durham customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Durham 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 Durham fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Durham is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Atlantic Broadband Fiber in Durham, NH

Atlantic Broadband fiber coverage
About 51.33%, or 7,174 people, have Atlantic Broadband fiber internet available to them in the city. The company covers the entire Durham area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in a majority of Durham.
Atlantic Broadband fiber download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Durham. Versus other fiber providers in the area, Atlantic Broadband fiber is the slowest. There are no different maximum speeds throughout Durham. The fastest plan anyone in Durham can order from Atlantic Broadband goes up to 1,000 Mbps, and all Durham customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband fiber upload speeds
In Durham download speeds tend to be equal to 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 Durham fiber providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Durham is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Durham Fiber by Area
This information is most helpful to those looking for homes or considering moving to Durham or any of the areas nearby.
How does fiber internet in Durham compare to the rest of New Hampshire?
Fiber internet speeds in Durham are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,938 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Hampshire is 0.00% versus 63.71% in Durham.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Durham 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
- Madbury, NH: more fiber coverage, slower speeds
- Lee, NH: more fiber coverage, faster speeds
- Newmarket, NH: more fiber coverage, faster speeds
- Newington, NH: more fiber coverage, slower speeds
- Dover, NH: more fiber coverage, slower speeds
- Eliot, ME: more fiber coverage, slower speeds
- Newfields, NH: more fiber coverage, slower speeds
- Barrington, NH: more fiber coverage, faster speeds
- Greenland, NH: more fiber coverage, slower speeds
- Rollinsford, NH: less fiber coverage, slower speeds
Cities with Similar Populations
- Holiday City-Berkeley, NJ: more fiber coverage, slower speeds
- Selinsgrove, PA: less fiber coverage, faster speeds
- Scottsville, KY: more fiber coverage, slower speeds
- Savannah, TN: less fiber coverage, slower speeds
- Sabana Hoyos, PR: more fiber coverage, slower speeds
- Robinson, TX: more fiber coverage, faster speeds
- Las Marias, PR: more fiber coverage, slower speeds
- Kingsgate, WA: more fiber coverage, faster speeds
- Jackson, OH: more fiber coverage, faster speeds
- Holly Springs, MS: more fiber coverage, faster speeds


