In New Haven County there are 4 residential Fiber providers covering 89.54% of the county. The average home can get speeds up to 6,786 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 Fiber internet providers in New Haven County, CT.
To see availability maps for all providers including fiber, cable, DSL, and more in New Haven County, CT please click below.
New Haven County, CT Availability Maps
Fiber Internet Service Providers in New Haven County
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 New Haven County are not shown.
New Haven County 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 New Haven County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 89.54% of New Haven County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in New Haven County above to see who has service at your home.
How fast is fiber internet in New Haven County?
The map below shows maximum fiber internet speeds by area in New Haven County.
Fiber Internet Speed Key
The average New Haven County home can get up to 6,786 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 9.00% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.48% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in New Haven County.
Fiber internet speeds tend to be faster in the southwest parts of New Haven County, and slower in the central areas of the county.
Is fiber the fastest internet I can get in New Haven County?
The fastest internet for you may vary based on where in New Haven County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 86.04% of New Haven County homes.
- Cable is fastest for 12.36% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.52% of New Haven County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in New Haven County, along with details on where in New Haven County and at what speeds.
Frontier Communications Fiber in New Haven County, CT
Frontier fiber coverage
About 85.74%, or 741,535 people, have Frontier fiber internet available to them in the county. The company covers the entire New Haven County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of New Haven County.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in New Haven County. Versus other fiber providers in the area, Frontier fiber is above average. There are 4 different maximum speeds throughout New Haven County. The fastest plan anyone in New Haven County can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for New Haven County customers is up to 6,922 Mbps.
Show all download speeds
- 96.3% up to 7,000.0 Mbps
- 3.5% up to 5,000.0 Mbps
- 0.1% up to 2,000.0 Mbps
- 0.1% up to 1,000.0 Mbps
Frontier Communications fiber upload speeds
In New Haven County download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is above average where upload speeds are concerned, and above average compared to other New Haven County fiber providers. Frontier offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in New Haven County is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Frontier customers can get speeds up to 6,922 Mbps.
Show all upload speeds
- 96.3% up to 7,000.0 Mbps
- 3.5% up to 5,000.0 Mbps
- 0.1% up to 2,000.0 Mbps
- 0.1% up to 1,000.0 Mbps
GoNetSpeed Fiber in New Haven County, CT
GoNetSpeed fiber coverage
About 35.74%, or 309,096 people, have GoNetSpeed fiber internet available to them in the county. The company covers the entire New Haven County area. GoNetSpeed is a large internet service provider internet service providers in the US, with internet service available in some of New Haven County.
GoNetSpeed fiber download speeds
GoNetSpeed is below average when comparing download speeds to all other internet providers in New Haven County. Versus other fiber providers in the area, GoNetSpeed fiber is one of the slowest. There are no different maximum speeds throughout New Haven County. The fastest plan anyone in New Haven County can order from GoNetSpeed goes up to 1,000 Mbps, and all New Haven County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
GoNetSpeed fiber upload speeds
In New Haven County download speeds tend to be equal to than upload speeds for GoNetSpeed fiber. Compared to other ISPs, GoNetSpeed is below average where upload speeds are concerned, and below average compared to other New Haven County fiber providers. GoNetSpeed offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in New Haven County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in New Haven County, CT
XFINITY fiber coverage
About 9.03%, or 78,076 people, have XFINITY fiber internet available to them in the county. The company covers the southwest, south, central, west, northwest, east, southeast, and north New Haven County 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 New Haven County.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in New Haven County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 3 different maximum speeds throughout New Haven County. The fastest plan anyone in New Haven County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for New Haven County customers is up to 1,162 Mbps.
Show all download speeds
- 14.3% up to 2,000.0 Mbps
- 9.3% up to 1,200.0 Mbps
- 76.4% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In New Haven County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and below average compared to other New Haven County fiber providers. XFINITY offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in New Haven County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 951 Mbps.
Show all upload speeds
- 94.7% up to 1,000.0 Mbps
- 1.1% up to 250.0 Mbps
- 4.3% up to 35.0 Mbps
Optimum Fiber in New Haven County, CT
Optimum fiber coverage
About 9.00%, or 77,847 people, have Optimum fiber internet available to them in the county. The company covers the southwest, south, west, central, northwest, and east New Haven County 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 New Haven County.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in New Haven County. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout New Haven County. The fastest plan anyone in New Haven County can order from Optimum goes up to 8,000 Mbps, and all New Haven County customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In New Haven County download speeds tend to be equal to than upload speeds for Optimum fiber. Compared to other ISPs, Optimum is the fastest where upload speeds are concerned, and the fastest compared to other New Haven County fiber providers. Optimum offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in New Haven County is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
New Haven County Fiber by Area
This information is most helpful to those looking for homes or considering moving to New Haven County or any of the areas nearby.
How does fiber internet in New Haven County compare to the rest of Connecticut?
Fiber internet speeds in New Haven County are much faster versus the average speeds in Connecticut: 0.00 Mbps in Connecticut versus 6,786 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Connecticut is 0.00% versus 89.54% in New Haven County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around New Haven County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Middlesex County, CT: more fiber coverage, slower speeds
- Fairfield County, CT: more fiber coverage, faster speeds
- Putnam County, NY: more fiber coverage, slower speeds
- New London County, CT: more fiber coverage, slower speeds
- Orange County, NY: less fiber coverage, slower speeds
- Washington County, RI: more fiber coverage, slower speeds
- Pike County, PA: less fiber coverage, slower speeds
- Dukes County, MA: less fiber coverage, slower speeds
- Lackawanna County, PA: less fiber coverage, slower speeds
- Sullivan County, PA: less fiber coverage, slower speeds
Counties with Similar Populations
- DuPage County, IL: less fiber coverage, slower speeds
- Fairfield County, CT: more fiber coverage, faster speeds
- Gwinnett County, GA: more fiber coverage, slower speeds
- Bergen County, NJ: more fiber coverage, slower speeds
- Ventura County, CA: less fiber coverage, slower speeds
- Suffolk County, MA: less fiber coverage, slower speeds
- Snohomish County, WA: less fiber coverage, slower speeds
- Shelby County, TN: less fiber coverage, slower speeds
- San Joaquin County, CA: less fiber coverage, slower speeds
- San Francisco County, CA: less fiber coverage, slower speeds