In 03455 there are 2 residential Fiber providers covering 95.55% of the zip. The average home can get speeds up to 1,991 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 03455, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in 03455, NH please click below.
Fiber Internet Service Providers in 03455
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 03455 are not shown.
03455 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 03455 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 95.55% of 03455. 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 03455 above to see who has service at your home.
How fast is fiber internet in 03455?
The map below shows maximum fiber internet speeds by area in 03455.

Fiber Internet Speed Key
The average 03455 home can get up to 1,991 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 2,000 Mbps, which 94.72% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% 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 03455.
Fiber internet speeds tend to be faster in the west parts of 03455, and slower in the northeast areas of the zip.
Is fiber the fastest internet I can get in 03455?
The fastest internet for you may vary based on where in 03455 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 95.55% of 03455 homes.
- Cable is fastest for 3.44% of the zip.
- 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 03455 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 03455, along with details on where in 03455 and at what speeds.
Fidium Fiber Fiber in 03455, NH

Fidium fiber coverage
About 95.55%, or 2,083 people, have Fidium fiber internet available to them in the zip. The company covers the entire 03455 area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of 03455.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in 03455. Versus other fiber providers in the area, Fidium fiber is the fastest. There are 2 different maximum speeds throughout 03455. The fastest plan anyone in 03455 can order from Fidium goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 03455 customers is up to 1,991 Mbps.
Show all download speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 1,000.0 Mbps
Fidium Fiber fiber upload speeds
In 03455 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 03455 fiber providers. Fidium offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 03455 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 1,991 Mbps.
Show all upload speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 1,000.0 Mbps
Spectrum Fiber in 03455, NH

Spectrum fiber coverage
About 23.26%, or 507 people, have Spectrum fiber internet available to them in the zip. The company covers the southeast, east, northeast, north, south, northwest, and central 03455 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 03455.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 03455. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout 03455. The fastest plan anyone in 03455 can order from Spectrum goes up to 1,000 Mbps, and all 03455 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 03455 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 03455 fiber providers. Spectrum offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 03455 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 345 Mbps.
Show all upload speeds
- 66.7% up to 500.0 Mbps
- 33.3% up to 35.0 Mbps
03455 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 03455 or any of the areas nearby.
How does fiber internet in 03455 compare to the rest of New Hampshire?
Fiber internet speeds in 03455 are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,991 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in New Hampshire is 0.00% versus 95.55% in 03455.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 03455 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 03465, NH: more fiber coverage, faster speeds
- 03431, NH: less fiber coverage, faster speeds
- 03446, NH: more fiber coverage, faster speeds
- 03450, NH: more fiber coverage, slower speeds
- 03445, NH: less fiber coverage, faster speeds
- 03444, NH: more fiber coverage, slower speeds
- 03457, NH: less fiber coverage, faster speeds
- 03448, NH: more fiber coverage, faster speeds
- 03452, NH: more fiber coverage, faster speeds
- 03462, NH: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 98952, WA: less fiber coverage, slower speeds
- 58623, ND: more fiber coverage, slower speeds
- 86321, AZ: less fiber coverage, slower speeds
- 12197, NY: less fiber coverage, slower speeds
- 98356, WA: less fiber coverage, slower speeds
- 83522, ID: less fiber coverage, slower speeds
- 51576, IA: more fiber coverage, slower speeds
- 21874, MD: less fiber coverage, faster speeds
- 23898, VA: more fiber coverage, slower speeds
- 44849, OH: less fiber coverage, slower speeds


