In Madbury there are 2 residential Fiber providers covering 89.53% of the city. The average home can get speeds up to 1,245 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 Madbury, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Madbury, NH please click below.
Fiber Internet Service Providers in Madbury
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 Madbury are not shown.
Madbury 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 Madbury is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 89.53% of Madbury. 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 Madbury above to see who has service at your home.
How fast is fiber internet in Madbury?
The map below shows maximum fiber internet speeds by area in Madbury.
Fiber Internet Speed Key
The average Madbury home can get up to 1,245 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 21.90% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 67.62% 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 Madbury.
Fiber internet speeds tend to be faster in the south parts of Madbury, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Madbury?
The fastest internet for you may vary based on where in Madbury you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 21.90% of Madbury homes.
- Cable is fastest for 78.10% 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 Madbury homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Madbury, along with details on where in Madbury and at what speeds.
Atlantic Broadband Fiber in Madbury, NH
Atlantic Broadband fiber coverage
About 88.79%, or 2,043 people, have Atlantic Broadband fiber internet available to them in the city. The company covers the northwest, north, south, southeast, east, central, and west Madbury area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Madbury.
Atlantic Broadband fiber download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Madbury. Versus other fiber providers in the area, Atlantic Broadband fiber is the slowest. There are no different maximum speeds throughout Madbury. The fastest plan anyone in Madbury can order from Atlantic Broadband goes up to 1,000 Mbps, and all Madbury customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband fiber upload speeds
In Madbury 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 Madbury fiber providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Madbury is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Fidium Fiber Fiber in Madbury, NH
Fidium fiber coverage
About 21.90%, or 504 people, have Fidium fiber internet available to them in the city. The company covers the south, southeast, north, and west Madbury area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Madbury.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in Madbury. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Madbury. The fastest plan anyone in Madbury can order from Fidium goes up to 2,000 Mbps, and all Madbury customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Madbury 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 Madbury fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Madbury is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Madbury Fiber by Area
This information is most helpful to those looking for homes or considering moving to Madbury or any of the areas nearby.
How does fiber internet in Madbury compare to the rest of New Hampshire?
Fiber internet speeds in Madbury are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,245 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Hampshire is 0.00% versus 89.53% in Madbury.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Madbury 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
- Durham, NH: less fiber coverage, faster speeds
- Dover, NH: more fiber coverage, slower speeds
- Lee, NH: more fiber coverage, faster speeds
- Barrington, NH: less fiber coverage, faster speeds
- Newington, NH: more fiber coverage, faster speeds
- Newmarket, NH: more fiber coverage, faster speeds
- Somersworth, NH: more fiber coverage, slower speeds
- Rollinsford, NH: less fiber coverage, slower speeds
- Eliot, ME: less fiber coverage, slower speeds
- West Nottingham, NH: more fiber coverage, faster speeds
Cities with Similar Populations
- Union, MI: more fiber coverage, slower speeds
- Fremont, WI: less fiber coverage, slower speeds
- Golden Meadow, LA: less fiber coverage, slower speeds
- Greenville, NH: less fiber coverage, faster speeds
- Webb, AL: less fiber coverage, faster speeds
- Walnut Grove, MS: less fiber coverage, faster speeds
- Hartington, NE: more fiber coverage, slower speeds
- Urbana, IA: more fiber coverage, slower speeds
- Guttenberg, IA: more fiber coverage, slower speeds
- Tiptonville, TN: more fiber coverage, slower speeds