In Jefferson there are 2 residential Fiber providers covering 99.63% of the city. The average home can get speeds up to 1,986 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 Jefferson, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Jefferson, NH please click below.
Jefferson, NH Availability Maps
Fiber Internet Service Providers in Jefferson
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 Jefferson are not shown.
Jefferson 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 Jefferson is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.63% of Jefferson. 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 Jefferson above to see who has service at your home.
How fast is fiber internet in Jefferson?
The map below shows maximum fiber internet speeds by area in Jefferson.
Fiber Internet Speed Key
The average Jefferson home can get up to 1,986 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 98.24% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.39% 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 Jefferson.
Fiber internet speeds tend to be faster in the northwest parts of Jefferson, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Jefferson?
The fastest internet for you may vary based on where in Jefferson you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 99.63% of Jefferson homes.
- Cable is fastest for less than 1% 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 Jefferson homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Jefferson, along with details on where in Jefferson and at what speeds.
Fidium Fiber Fiber in Jefferson, NH
Fidium fiber coverage
About 98.24%, or 1,061 people, have Fidium fiber internet available to them in the city. The company covers the entire Jefferson area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Jefferson.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in Jefferson. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson can order from Fidium goes up to 2,000 Mbps, and all Jefferson customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Jefferson 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 Jefferson fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Jefferson is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Spectrum Fiber in Jefferson, NH
Spectrum fiber coverage
About 51.85%, or 560 people, have Spectrum fiber internet available to them in the city. The company covers the northwest, central, north, west, east, and south Jefferson area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Jefferson.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Jefferson. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout Jefferson. The fastest plan anyone in Jefferson can order from Spectrum goes up to 1,000 Mbps, and all Jefferson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Jefferson download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other Jefferson fiber providers. Spectrum 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 Jefferson is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 461 Mbps.
Show all upload speeds
- 91.6% up to 500.0 Mbps
- 8.4% up to 35.0 Mbps
Jefferson Fiber by Area
This information is most helpful to those looking for homes or considering moving to Jefferson or any of the areas nearby.
How does fiber internet in Jefferson compare to the rest of New Hampshire?
Fiber internet speeds in Jefferson are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,986 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Hampshire is 0.00% versus 99.63% in Jefferson.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Jefferson 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
- Lancaster, NH: less fiber coverage, faster speeds
- Whitefield, NH: less fiber coverage, faster speeds
- Twin Mountain, NH: less fiber coverage, slower speeds
- Randolph, NH: less fiber coverage, faster speeds
- Dalton, NH: more fiber coverage, faster speeds
- Bretton Woods, NH: less fiber coverage, slower speeds
- Gilman, VT: less fiber coverage, slower speeds
- Lunenburg, VT: less fiber coverage, slower speeds
- Groveton, NH: more fiber coverage, faster speeds
- Bethlehem, NH: less fiber coverage, faster speeds
Cities with Similar Populations
- Red Cloud, NE: less fiber coverage, faster speeds
- Occoquan, VA: less fiber coverage, slower speeds
- Ogden, OH: less fiber coverage, faster speeds
- Otter Hill, VA: less fiber coverage, faster speeds
- Ovilla, TN: less fiber coverage, slower speeds
- Pleasant View Village, IN: less fiber coverage, faster speeds
- Poff, VA: more fiber coverage, slower speeds
- Powell, WV: less fiber coverage, faster speeds
- Pretty Prairie, KS: less fiber coverage, slower speeds
- Ratcliff, AR: less fiber coverage, slower speeds