In Downtown Harbor-Post Road South there are 2 residential Cable providers covering 99.69% of the neighborhood. The average home can get speeds up to 958 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 Downtown Harbor-Post Road South, Milford, CT.
To see availability maps for all providers including fiber, cable, DSL, and more in Downtown Harbor-Post Road South, Milford, CT please click below.
Downtown Harbor-Post Road South, Milford, CT Availability Maps
Cable Internet Service Providers in Downtown Harbor-Post Road South
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 Downtown Harbor-Post Road South are not shown.
Downtown Harbor-Post Road South 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 Downtown Harbor-Post Road South is cable internet available?

Cable Internet Availability Key
Cable is available in 99.69% of Downtown Harbor-Post Road South. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Optimum. Call one of the companies with service in Downtown Harbor-Post Road South above to see who has service at your home.
How fast is cable internet in Downtown Harbor-Post Road South?
The map below shows maximum cable internet speeds by area in Downtown Harbor-Post Road South.

Cable Internet Speed Key
The average Downtown Harbor-Post Road South home can get up to 958 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 1.68% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 98.01% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Downtown Harbor-Post Road South.
Cable internet speeds tend to be faster in the south parts of Downtown Harbor-Post Road South, and slower in the west areas of the neighborhood.
Is cable the fastest internet I can get in Downtown Harbor-Post Road South?
The fastest internet for you may vary based on where in Downtown Harbor-Post Road South you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 99.65% of Downtown Harbor-Post Road South homes.
- Cable is fastest for less than 1% of the neighborhood.
- 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 Downtown Harbor-Post Road South homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Downtown Harbor-Post Road South, along with details on where in Downtown Harbor-Post Road South and at what speeds.
Optimum Cable in Downtown Harbor-Post Road South, Milford, CT

Optimum cable coverage
About 99.69%, or 8,001 people, have Optimum cable internet available to them in the neighborhood. The company covers the entire Downtown Harbor-Post Road South area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown Harbor-Post Road South.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Downtown Harbor-Post Road South. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout Downtown Harbor-Post Road South. The fastest plan anyone in Downtown Harbor-Post Road South can order from Optimum goes up to 940 Mbps, and all Downtown Harbor-Post Road South customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Downtown Harbor-Post Road South 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 Downtown Harbor-Post Road South cable providers. Optimum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Downtown Harbor-Post Road South is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Cable in Downtown Harbor-Post Road South, Milford, CT

XFINITY cable coverage
About 1.68%, or 135 people, have XFINITY cable internet available to them in the neighborhood. The company covers the south Downtown Harbor-Post Road South area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Downtown Harbor-Post Road South.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Downtown Harbor-Post Road South. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Downtown Harbor-Post Road South. The fastest plan anyone in Downtown Harbor-Post Road South can order from XFINITY goes up to 2,000 Mbps, and all Downtown Harbor-Post Road South customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In Downtown Harbor-Post Road South 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 Downtown Harbor-Post Road South cable providers. XFINITY offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Downtown Harbor-Post Road South is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Downtown Harbor-Post Road South Cable by Area
This information is most helpful to those looking for homes or considering moving to Downtown Harbor-Post Road South or any of the areas nearby.
How does cable internet in Downtown Harbor-Post Road South compare to the rest of Milford?
Cable internet speeds in Downtown Harbor-Post Road South are much faster versus the average speeds in Milford: 0.00 Mbps in Milford versus 958 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in Milford is 0.00% versus 99.69% in Downtown Harbor-Post Road South.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Downtown Harbor-Post Road South 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Parkway-Wheelers Farm Road, Milford, CT: more cable coverage, faster speeds
- Post Road North, Milford, CT: less cable coverage, faster speeds
- Devon-Walnut Beach, Milford, CT: more cable coverage, slower speeds
- Stratford Center Historic District, Stratford, CT: less cable coverage, faster speeds
- Boston Avenue-Mill Hill, Bridgeport, CT: less cable coverage, faster speeds
- North Bridgeport, Bridgeport, CT: more cable coverage, faster speeds
- East End, Bridgeport, CT: more cable coverage, slower speeds
- East Side-Bridgeport, Bridgeport, CT: less cable coverage, faster speeds
- Reservoir-Whiskey Hill, Bridgeport, CT: more cable coverage, slower speeds
- Downtown Bridgeport, Bridgeport, CT: less cable coverage, slower speeds
Neighborhoods with Similar Populations
- Pembroke, Detroit, MI: more cable coverage, faster speeds
- Far Westside, Syracuse, NY: less cable coverage, faster speeds
- Felida-Starcrest, Vancouver, WA: less cable coverage, faster speeds
- Guide Meridian, Bellingham, WA: more cable coverage, faster speeds
- Marina, San Diego, CA: less cable coverage, faster speeds
- Menomonee River Hills, Milwaukee, WI: more cable coverage, faster speeds
- Midtown-San Jose, Palo Alto, CA: more cable coverage, faster speeds
- Midway, Henderson, NV: less cable coverage, faster speeds
- Normandie Heights, Pasadena, CA: more cable coverage, faster speeds
- Pacheco-Martinez, Martinez, CA: more cable coverage, faster speeds


