In Newmarket there are 2 residential Cable providers covering 99.91% of the city. The average home can get speeds up to 1,984 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 Cable internet providers in Newmarket, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Newmarket, NH please click below.
Newmarket, NH Availability Maps
Cable Internet Service Providers in Newmarket
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 Newmarket are not shown.
Newmarket 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 Newmarket is cable internet available?
Cable Internet Availability Key
Cable is available in 99.91% of Newmarket. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Newmarket above to see who has service at your home.
How fast is cable internet in Newmarket?
The map below shows maximum cable internet speeds by area in Newmarket.
Cable Internet Speed Key
The average Newmarket home can get up to 1,984 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 97.88% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.03% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Newmarket.
Cable internet speeds tend to be faster in the west parts of Newmarket, and slower in the northwest areas of the city.
Is cable the fastest internet I can get in Newmarket?
The fastest internet for you may vary based on where in Newmarket you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 96.62% of Newmarket homes.
- Cable is fastest for 3.30% 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 Newmarket homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Newmarket, along with details on where in Newmarket and at what speeds.
XFINITY from Comcast Cable in Newmarket, NH
XFINITY cable coverage
About 99.91%, or 9,337 people, have XFINITY cable internet available to them in the city. The company covers the entire Newmarket area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Newmarket.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Newmarket. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Newmarket. The fastest plan anyone in Newmarket can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Newmarket customers is up to 1,984 Mbps.
Show all download speeds
- 98.0% up to 2,000.0 Mbps
- 2.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Newmarket download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Newmarket cable providers. XFINITY 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 Newmarket is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 246 Mbps.
Show all upload speeds
- 98.0% up to 250.0 Mbps
- 2.0% up to 35.0 Mbps
Atlantic Broadband Cable in Newmarket, NH
Atlantic Broadband cable coverage
About 7.58%, or 708 people, have Atlantic Broadband cable internet available to them in the city. The company covers the northwest, north, and northeast Newmarket area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Newmarket.
Atlantic Broadband cable download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Newmarket. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Newmarket. The fastest plan anyone in Newmarket can order from Atlantic Broadband goes up to 1,000 Mbps, and all Newmarket customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Newmarket download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the slowest compared to other Newmarket cable providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Newmarket is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Newmarket Cable by Area
This information is most helpful to those looking for homes or considering moving to Newmarket or any of the areas nearby.
How does cable internet in Newmarket compare to the rest of New Hampshire?
Cable internet speeds in Newmarket are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,984 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in New Hampshire is 0.00% versus 99.91% in Newmarket.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Newmarket are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- Newfields, NH: less cable coverage, faster speeds
- Durham, NH: less cable coverage, slower speeds
- Jady Hill, NH: more cable coverage, faster speeds
- Stratham, NH: less cable coverage, faster speeds
- Lee, NH: more cable coverage, slower speeds
- Newington, NH: less cable coverage, slower speeds
- Greenland, NH: more cable coverage, faster speeds
- Brentwood, NH: more cable coverage, faster speeds
- Madbury, NH: more cable coverage, slower speeds
- Exeter, NH: less cable coverage, faster speeds
Cities with Similar Populations
- Templeton, CA: less cable coverage, slower speeds
- Thompsonville, CT: more cable coverage, faster speeds
- Thermal, CA: less cable coverage, slower speeds
- The Village, OK: more cable coverage, faster speeds
- The Hills, TX: less cable coverage, slower speeds
- Terryville, CT: less cable coverage, slower speeds
- Terry, MS: less cable coverage, slower speeds
- Terrace Heights, WA: less cable coverage, slower speeds
- Tennessee Colony, TX: less cable coverage, slower speeds
- Thorofare, NJ: less cable coverage, slower speeds