In Princeton Junction there are 2 residential Cable providers covering 100.00% of the city. The average home can get speeds up to 1,394 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 Princeton Junction, NJ.
To see availability maps for all providers including fiber, cable, DSL, and more in Princeton Junction, NJ please click below.
Princeton Junction, NJ Availability Maps
Cable Internet Service Providers in Princeton Junction
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 Princeton Junction are not shown.
Princeton Junction 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 Princeton Junction is cable internet available?
Cable Internet Availability Key
Cable is available in 100.00% of Princeton Junction. 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 Princeton Junction above to see who has service at your home.
How fast is cable internet in Princeton Junction?
The map below shows maximum cable internet speeds by area in Princeton Junction.
Cable Internet Speed Key
The average Princeton Junction home can get up to 1,394 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 24.28% 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 940 Mbps. See the internet provider details below for info about their speed and coverage in Princeton Junction.
Cable internet speeds tend to be faster in the west parts of Princeton Junction, and slower in the southwest areas of the city.
Is cable the fastest internet I can get in Princeton Junction?
The fastest internet for you may vary based on where in Princeton Junction you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 93.24% of Princeton Junction homes.
- Cable is fastest for 6.76% 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 Princeton Junction homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Princeton Junction, along with details on where in Princeton Junction and at what speeds.
XFINITY from Comcast Cable in Princeton Junction, NJ
XFINITY cable coverage
About 99.86%, or 22,217 people, have XFINITY cable internet available to them in the city. The company covers the entire Princeton Junction area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Princeton Junction.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Princeton Junction. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Princeton Junction. The fastest plan anyone in Princeton Junction 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 Princeton Junction customers is up to 1,394 Mbps.
Show all download speeds
- 24.3% up to 2,000.0 Mbps
- 75.7% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Princeton Junction 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 Princeton Junction 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 Princeton Junction 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 87 Mbps.
Show all upload speeds
- 24.3% up to 250.0 Mbps
- 75.7% up to 35.0 Mbps
Optimum Cable in Princeton Junction, NJ
Optimum cable coverage
About 1.46%, or 324 people, have Optimum cable internet available to them in the city. The company covers the southwest, south, and southeast Princeton Junction area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Princeton Junction.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Princeton Junction. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout Princeton Junction. The fastest plan anyone in Princeton Junction can order from Optimum goes up to 940 Mbps, and all Princeton Junction customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Princeton Junction download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the slowest compared to other Princeton Junction cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Princeton Junction is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Princeton Junction Cable by Area
This information is most helpful to those looking for homes or considering moving to Princeton Junction or any of the areas nearby.
How does cable internet in Princeton Junction compare to the rest of New Jersey?
Cable internet speeds in Princeton Junction are much faster versus the average speeds in New Jersey: 0.00 Mbps in New Jersey versus 1,394 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in New Jersey is 0.00% versus 100.00% in Princeton Junction.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Princeton Junction 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
- Penns Neck, NJ: equal cable coverage, faster speeds
- Windsor, NJ: equal cable coverage, slower speeds
- Plainsboro, NJ: less cable coverage, faster speeds
- Princeton Meadows, NJ: equal cable coverage, faster speeds
- Cranbury, NJ: less cable coverage, faster speeds
- Hamilton Square, NJ: less cable coverage, slower speeds
- Princeton, NJ: less cable coverage, faster speeds
- Hightstown, NJ: less cable coverage, faster speeds
- Mercerville, NJ: less cable coverage, slower speeds
- East Windsor, NJ: less cable coverage, slower speeds
Cities with Similar Populations
- Sunnyside, WA: less cable coverage, slower speeds
- Elmwood Park, NJ: less cable coverage, slower speeds
- Enumclaw, WA: less cable coverage, faster speeds
- Essex, VT: less cable coverage, faster speeds
- Ferndale, MI: equal cable coverage, slower speeds
- Florida City, FL: less cable coverage, faster speeds
- Florida Ridge, FL: equal cable coverage, faster speeds
- Sun Valley, NV: less cable coverage, slower speeds
- Sunny Isles Beach, FL: less cable coverage, slower speeds
- Ellijay, GA: less cable coverage, slower speeds