In Castleton there is 1 residential Cable provider covering 92.76% of the city. The average home can get speeds up to 1,216 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 Castleton, VT.
To see availability maps for all providers including fiber, cable, DSL, and more in Castleton, VT please click below.
Castleton, VT Availability Maps
Cable Internet Service Provider in Castleton
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 Castleton are not shown.
Castleton 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 Castleton is cable internet available?
Cable Internet Availability Key
Cable is available in 92.76% of Castleton. 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 Castleton above to see who has service at your home.
How fast is cable internet in Castleton?
The map below shows maximum cable internet speeds by area in Castleton.
Cable Internet Speed Key
The average Castleton home can get up to 1,216 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 1.90% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 90.86% 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 Castleton.
Cable internet speeds tend to be faster in the west parts of Castleton, and slower in the south areas of the city.
Is cable the fastest internet I can get in Castleton?
The fastest internet for you may vary based on where in Castleton you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 91.46% of Castleton homes.
- Cable is fastest for 7.21% 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 1.34% of Castleton homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Castleton, along with details on where in Castleton and at what speeds.
XFINITY from Comcast Cable in Castleton, VT
XFINITY cable coverage
About 92.76%, or 2,639 people, have XFINITY cable internet available to them in the city. The company covers the entire Castleton area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Castleton.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Castleton. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Castleton. The fastest plan anyone in Castleton 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 Castleton customers is up to 1,216 Mbps.
Show all download speeds
- 2.0% up to 2,000.0 Mbps
- 98.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Castleton 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 Castleton 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 Castleton 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 39 Mbps.
Show all upload speeds
- 2.0% up to 250.0 Mbps
- 98.0% up to 35.0 Mbps
Castleton Cable by Area
This information is most helpful to those looking for homes or considering moving to Castleton or any of the areas nearby.
How does cable internet in Castleton compare to the rest of Vermont?
Cable internet speeds in Castleton are much faster versus the average speeds in Vermont: 0.00 Mbps in Vermont versus 1,216 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Vermont is 0.00% versus 92.76% in Castleton.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Castleton 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
- Bomoseen, VT: more cable coverage, faster speeds
- Hydeville, VT: more cable coverage, slower speeds
- West Castleton, VT: more cable coverage, slower speeds
- Fair Haven, VT: less cable coverage, slower speeds
- East Hubbardton, VT: less cable coverage, slower speeds
- Poultney, VT: more cable coverage, slower speeds
- West Rutland, VT: more cable coverage, faster speeds
- Hubbardton, VT: less cable coverage, slower speeds
- Low Hampton, NY: less cable coverage, slower speeds
- Florence, VT: less cable coverage, slower speeds
Cities with Similar Populations
- Aviston, IL: less cable coverage, slower speeds
- Belmond, IA: less cable coverage, slower speeds
- Bruce, MS: less cable coverage, slower speeds
- Sedgwick, KS: less cable coverage, faster speeds
- Morning View, KY: less cable coverage, slower speeds
- Mountainburg, AR: less cable coverage, faster speeds
- New Britain, PA: less cable coverage, faster speeds
- New Florence, PA: less cable coverage, slower speeds
- Oak Hill, FL: less cable coverage, slower speeds
- Perrysville, OH: less cable coverage, slower speeds