In Alstead there are 2 residential Cable providers covering 85.94% of the city. The average home can get speeds up to 1,200 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 Alstead, NH.
To see availability maps for all providers including fiber, cable, DSL, and more in Alstead, NH please click below.
Cable Internet Service Providers in Alstead
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 Alstead are not shown.
Alstead 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 Alstead is cable internet available?
Cable Internet Availability Key
Cable is available in 85.94% of Alstead. 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 Alstead above to see who has service at your home.
How fast is cable internet in Alstead?
The map below shows maximum cable internet speeds by area in Alstead.
Cable Internet Speed Key
The average Alstead home can get up to 1,200 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,200 Mbps, which 85.94% of residents can get.
Is cable the fastest internet I can get in Alstead?
The fastest internet for you may vary based on where in Alstead you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 98.58% of Alstead 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 Alstead homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Alstead, along with details on where in Alstead and at what speeds.
XFINITY from Comcast Cable in Alstead, NH
XFINITY cable coverage
About 85.94%, or 1,332 people, have XFINITY cable internet available to them in the city. The company covers the west, northwest, southeast, east, central, north, south, and southwest Alstead area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alstead.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Alstead. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Alstead. The fastest plan anyone in Alstead can order from XFINITY goes up to 1,200 Mbps, and all Alstead customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Alstead 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 one of the fastest compared to other Alstead cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alstead is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Spectrum Cable in Alstead, NH
Spectrum cable coverage
About 1.68%, or 26 people, have Spectrum cable internet available to them in the city. The company covers the central Alstead area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Alstead.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Alstead. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Alstead. The fastest plan anyone in Alstead can order from Spectrum goes up to 1,000 Mbps, and all Alstead customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Alstead download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and one of the fastest compared to other Alstead cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alstead is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Alstead Cable by Area
This information is most helpful to those looking for homes or considering moving to Alstead or any of the areas nearby.
How does cable internet in Alstead compare to the rest of New Hampshire?
Cable internet speeds in Alstead are much faster versus the average speeds in New Hampshire: 0.00 Mbps in New Hampshire versus 1,200 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in New Hampshire is 0.00% versus 85.94% in Alstead.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Alstead 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
- Alstead Center, NH: more cable coverage, similar speeds
- Drewsville, NH: more cable coverage, similar speeds
- Langdon, NH: more cable coverage, similar speeds
- East Alstead, NH: more cable coverage, similar speeds
- South Charlestown, NH: more cable coverage, similar speeds
- North Walpole, NH: more cable coverage, faster speeds
- Walpole, NH: less cable coverage, faster speeds
- Hemlock Center, NH: more cable coverage, similar speeds
- Bellows Falls, VT: more cable coverage, faster speeds
- North Westminster, VT: more cable coverage, faster speeds
Cities with Similar Populations
- Woolwine, VA: less cable coverage, similar speeds
- Deltaville, VA: more cable coverage, slower speeds
- Lima, PA: more cable coverage, faster speeds
- Maple Hill, NC: more cable coverage, slower speeds
- Talco, TX: less cable coverage, slower speeds
- Sweetser, IN: less cable coverage, slower speeds
- Terza, MS: less cable coverage, slower speeds
- Centertown, MO: less cable coverage, slower speeds
- Wanchese, NC: more cable coverage, slower speeds
- Mount Victory, OH: less cable coverage, slower speeds