In Old Lyme there are 2 residential Cable providers covering 99.91% of the city. The average home can get speeds up to 1,921 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 Old Lyme, CT.
To see availability maps for all providers including fiber, cable, DSL, and more in Old Lyme, CT please click below.
Old Lyme, CT Availability Maps
Cable Internet Service Providers in Old Lyme
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 Old Lyme are not shown.
Old Lyme 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 Old Lyme is cable internet available?
Cable Internet Availability Key
Cable is available in 99.91% of Old Lyme. 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 Old Lyme above to see who has service at your home.
How fast is cable internet in Old Lyme?
The map below shows maximum cable internet speeds by area in Old Lyme.
Cable Internet Speed Key
The average Old Lyme home can get up to 1,921 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 90.09% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.82% 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 Old Lyme.
Cable internet speeds tend to be faster in the central parts of Old Lyme, and slower in the northeast areas of the city.
Is cable the fastest internet I can get in Old Lyme?
The fastest internet for you may vary based on where in Old Lyme you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 98.88% of Old Lyme homes.
- Cable is fastest for 1.04% 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 Old Lyme homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Old Lyme, along with details on where in Old Lyme and at what speeds.
XFINITY from Comcast Cable in Old Lyme, CT
XFINITY cable coverage
About 99.91%, or 8,180 people, have XFINITY cable internet available to them in the city. The company covers the entire Old Lyme area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Old Lyme.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Old Lyme. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme 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 Old Lyme customers is up to 1,921 Mbps.
Show all download speeds
- 90.2% up to 2,000.0 Mbps
- 9.8% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Old Lyme 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 Old Lyme cable providers. XFINITY offers 3 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 Old Lyme is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 234 Mbps.
Show all upload speeds
- 0.3% up to 2,000.0 Mbps
- 89.9% up to 250.0 Mbps
- 9.8% up to 35.0 Mbps
Atlantic Broadband Cable in Old Lyme, CT
Atlantic Broadband cable coverage
About 3.33%, or 273 people, have Atlantic Broadband cable internet available to them in the city. The company covers the central and east Old Lyme 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 Old Lyme.
Atlantic Broadband cable download speeds
Atlantic Broadband is below average when comparing download speeds to all other internet providers in Old Lyme. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Old Lyme. The fastest plan anyone in Old Lyme can order from Atlantic Broadband goes up to 1,000 Mbps, and all Old Lyme customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Old Lyme 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 Old Lyme cable providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Old Lyme is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Old Lyme Cable by Area
This information is most helpful to those looking for homes or considering moving to Old Lyme or any of the areas nearby.
How does cable internet in Old Lyme compare to the rest of Connecticut?
Cable internet speeds in Old Lyme are much faster versus the average speeds in Connecticut: 0.00 Mbps in Connecticut versus 1,921 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Connecticut is 0.00% versus 99.91% in Old Lyme.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Old Lyme 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
- Laysville, CT: more cable coverage, slower speeds
- Giants Neck, CT: more cable coverage, faster speeds
- South Lyme, CT: more cable coverage, faster speeds
- Essex Village, CT: more cable coverage, slower speeds
- Fenwick, CT: more cable coverage, slower speeds
- Niantic, CT: less cable coverage, faster speeds
- Hamburg, CT: more cable coverage, slower speeds
- Old Saybrook, CT: more cable coverage, slower speeds
- East Lyme, CT: more cable coverage, faster speeds
- Essex, CT: less cable coverage, slower speeds
Cities with Similar Populations
- Rayville, LA: less cable coverage, slower speeds
- Mora, MN: less cable coverage, slower speeds
- Morton, MS: less cable coverage, slower speeds
- Mosinee, WI: less cable coverage, slower speeds
- Mount Orab, OH: less cable coverage, slower speeds
- Newport, AR: less cable coverage, slower speeds
- North Madison, OH: less cable coverage, slower speeds
- North Weeki Wachee, FL: more cable coverage, slower speeds
- Prestonsburg, KY: less cable coverage, slower speeds
- Quitman, GA: less cable coverage, slower speeds