In Clark there are 3 residential Fiber providers covering 11.94% of the city. The average home can get speeds up to 2,347 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 Clark, NJ.
To see availability maps for all providers including fiber, cable, DSL, and more in Clark, NJ please click below.
Fiber Internet Service Providers in Clark
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 Clark are not shown.
Clark 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 Clark is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 11.94% of Clark. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Earthlink. Call one of the companies with service in Clark above to see who has service at your home.
How fast is fiber internet in Clark?
The map below shows maximum fiber internet speeds by area in Clark.
Fiber Internet Speed Key
The average Clark home can get up to 2,347 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 1.45% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.55% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Clark.
Fiber internet speeds tend to be faster in the southwest parts of Clark, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Clark?
The fastest internet for you may vary based on where in Clark you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 7.39% of Clark homes.
- Cable is fastest for 92.61% 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 Clark homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Clark, along with details on where in Clark and at what speeds.
EarthLink Fiber in Clark, NJ
EarthLink fiber coverage
About 10.49%, or 1,704 people, have EarthLink fiber internet available to them in the city. The company covers the northeast, northwest, and north Clark area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Clark.
EarthLink fiber download speeds
EarthLink is average when comparing download speeds to all other internet providers in Clark. Versus other fiber providers in the area, EarthLink fiber is below average. There are 2 different maximum speeds throughout Clark. The fastest plan anyone in Clark can order from EarthLink goes up to 2,048 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Clark customers is up to 1,567 Mbps.
Show all download speeds
- 56.6% up to 2,048.0 Mbps
- 43.4% up to 940.0 Mbps
EarthLink fiber upload speeds
In Clark download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and below average compared to other Clark fiber providers. EarthLink 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 Clark is up to 2,048 Mbps. Some customers have slower plan choices, which only go up to 880 Mbps. On average, EarthLink customers can get speeds up to 1,541 Mbps.
Show all upload speeds
- 56.6% up to 2,048.0 Mbps
- 43.4% up to 880.0 Mbps
Verizon Fiber in Clark, NJ
Verizon fiber coverage
About 10.49%, or 1,704 people, have Verizon fiber internet available to them in the city. The company covers the northeast, northwest, and north Clark area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Clark.
Verizon fiber download speeds
Verizon is average when comparing download speeds to all other internet providers in Clark. Versus other fiber providers in the area, Verizon fiber is below average. There are 2 different maximum speeds throughout Clark. The fastest plan anyone in Clark can order from Verizon goes up to 2,048 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Clark customers is up to 1,567 Mbps.
Show all download speeds
- 56.6% up to 2,048.0 Mbps
- 43.4% up to 940.0 Mbps
Verizon fiber upload speeds
In Clark download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is above average where upload speeds are concerned, and below average compared to other Clark fiber providers. Verizon 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 Clark is up to 2,048 Mbps. Some customers have slower plan choices, which only go up to 880 Mbps. On average, Verizon customers can get speeds up to 1,541 Mbps.
Show all upload speeds
- 56.6% up to 2,048.0 Mbps
- 43.4% up to 880.0 Mbps
Optimum Fiber in Clark, NJ
Optimum fiber coverage
About 1.45%, or 235 people, have Optimum fiber internet available to them in the city. The company covers the southwest Clark 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 Clark.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Clark. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout Clark. The fastest plan anyone in Clark can order from Optimum goes up to 8,000 Mbps, and all Clark customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Clark 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 Clark fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clark is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Clark Fiber by Area
This information is most helpful to those looking for homes or considering moving to Clark or any of the areas nearby.
How does fiber internet in Clark compare to the rest of New Jersey?
Fiber internet speeds in Clark are much faster versus the average speeds in New Jersey: 0.00 Mbps in New Jersey versus 2,347 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Jersey is 0.00% versus 11.94% in Clark.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Clark 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 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
- Rahway, NJ: less fiber coverage, slower speeds
- Colonia, NJ: more fiber coverage, faster speeds
- Garwood, NJ: more fiber coverage, slower speeds
- Cranford, NJ: more fiber coverage, slower speeds
- Westfield, NJ: more fiber coverage, slower speeds
- Linden, NJ: more fiber coverage, faster speeds
- Avenel, NJ: more fiber coverage, slower speeds
- Iselin, NJ: less fiber coverage, faster speeds
- Roselle, NJ: more fiber coverage, slower speeds
- Scotch Plains, NJ: more fiber coverage, slower speeds
Cities with Similar Populations
- Cleveland, MS: more fiber coverage, slower speeds
- Shively, KY: more fiber coverage, faster speeds
- Shiloh, IL: more fiber coverage, faster speeds
- Senoia, GA: more fiber coverage, faster speeds
- Seekonk, MA: more fiber coverage, slower speeds
- Scott, LA: more fiber coverage, faster speeds
- Schwenksville, PA: more fiber coverage, slower speeds
- Sayville, NY: more fiber coverage, faster speeds
- Sault Ste. Marie, MI: less fiber coverage, slower speeds
- El Reno, OK: more fiber coverage, faster speeds