In 03835 there are 4 residential Fiber providers covering 95.22% of the zip. The average home can get speeds up to 1,868 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 03835, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in 03835, NH please click below.
Fiber Internet Service Providers in 03835
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 03835 are not shown.
03835 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 03835 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 95.22% of 03835. 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 03835 above to see who has service at your home.
How fast is fiber internet in 03835?
The map below shows maximum fiber internet speeds by area in 03835.
Fiber Internet Speed Key
The average 03835 home can get up to 1,868 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 2,000 Mbps, which 82.68% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.53% 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 03835.
Fiber internet speeds tend to be faster in the north parts of 03835, and slower in the south areas of the zip.
Is fiber the fastest internet I can get in 03835?
The fastest internet for you may vary based on where in 03835 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 94.06% of 03835 homes.
- Cable is fastest for 5.74% 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 03835 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 03835, along with details on where in 03835 and at what speeds.
Fidium Fiber Fiber in 03835, NH
Fidium fiber coverage
About 81.99%, or 5,586 people, have Fidium fiber internet available to them in the zip. The company covers the entire 03835 area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in much of 03835.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in 03835. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout 03835. The fastest plan anyone in 03835 can order from Fidium goes up to 2,000 Mbps, and all 03835 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In 03835 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 03835 fiber providers. Fidium offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03835 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 03835, NH
Atlantic Broadband fiber coverage
About 56.57%, or 3,854 people, have Atlantic Broadband fiber internet available to them in the zip. The company covers the north, east, central, southeast, west, northeast, and northwest 03835 area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in a majority of 03835.
Atlantic Broadband fiber download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in 03835. Versus other fiber providers in the area, Atlantic Broadband fiber is one of the slowest. There are no different maximum speeds throughout 03835. The fastest plan anyone in 03835 can order from Atlantic Broadband goes up to 1,000 Mbps, and all 03835 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband fiber upload speeds
In 03835 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 below average compared to other 03835 fiber providers. Atlantic Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03835 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in 03835, NH
XFINITY fiber coverage
About 42.29%, or 2,881 people, have XFINITY fiber internet available to them in the zip. The company covers the entire 03835 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in some of 03835.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 03835. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout 03835. The fastest plan anyone in 03835 can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 03835 customers is up to 1,058 Mbps.
Show all download speeds
- 5.8% up to 2,000.0 Mbps
- 94.2% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In 03835 download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the slowest compared to other 03835 fiber providers. XFINITY 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 03835 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 250 Mbps. On average, XFINITY customers can get speeds up to 961 Mbps.
Show all upload speeds
- 94.8% up to 1,000.0 Mbps
- 5.2% up to 250.0 Mbps
TDS Fiber in 03835, NH
TDS fiber coverage
About 19.83%, or 1,351 people, have TDS fiber internet available to them in the zip. The company covers the southwest, northwest, west, central, and east 03835 area. TDS is a large internet service provider internet service providers in the US, with internet service available in a small portion of 03835.
TDS fiber download speeds
TDS is above average when comparing download speeds to all other internet providers in 03835. Versus other fiber providers in the area, TDS fiber is one of the slowest. There are no different maximum speeds throughout 03835. The fastest plan anyone in 03835 can order from TDS goes up to 1,000 Mbps, and all 03835 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TDS fiber upload speeds
In 03835 download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is above average where upload speeds are concerned, and below average compared to other 03835 fiber providers. TDS offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 03835 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
03835 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 03835 or any of the areas nearby.
How does fiber internet in 03835 compare to the rest of New Hampshire?
Fiber internet speeds in 03835 are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,868 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in New Hampshire is 0.00% versus 95.22% in 03835.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 03835 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
- 03851, NH: less fiber coverage, slower speeds
- 03855, NH: more fiber coverage, slower speeds
- 03887, NH: less fiber coverage, slower speeds
- 03868, NH: less fiber coverage, slower speeds
- 03867, NH: less fiber coverage, slower speeds
- 04027, ME: more fiber coverage, slower speeds
- 03225, NH: more fiber coverage, slower speeds
- 03884, NH: less fiber coverage, slower speeds
- 03809, NH: less fiber coverage, slower speeds
- 03218, NH: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 27313, NC: less fiber coverage, faster speeds
- 28097, NC: less fiber coverage, faster speeds
- 84648, UT: less fiber coverage, slower speeds
- 17339, PA: less fiber coverage, faster speeds
- 30802, GA: less fiber coverage, slower speeds
- 61061, IL: less fiber coverage, faster speeds
- 54021, WI: less fiber coverage, faster speeds
- 18072, PA: less fiber coverage, faster speeds
- 32435, FL: less fiber coverage, faster speeds
- 33042, FL: more fiber coverage, faster speeds