In Caldwell there are 3 residential Fiber providers covering 94.54% of the city. The average home can get speeds up to 2,050 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 Caldwell, NJ.
To see availability maps for all providers including fiber, cable, DSL, and more in Caldwell, NJ please click below.
Caldwell, NJ Availability Maps
Fiber Internet Service Providers in Caldwell
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 Caldwell are not shown.
Caldwell 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 Caldwell is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 94.54% of Caldwell. 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 Caldwell above to see who has service at your home.
How fast is fiber internet in Caldwell?
The map below shows maximum fiber internet speeds by area in Caldwell.
Fiber Internet Speed Key
The average Caldwell home can get up to 2,050 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 2.19% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 11.63% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Caldwell.
Fiber internet speeds tend to be faster in the east parts of Caldwell, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Caldwell?
The fastest internet for you may vary based on where in Caldwell you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 82.91% of Caldwell homes.
- Cable is fastest for 17.09% 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 Caldwell homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Caldwell, along with details on where in Caldwell and at what speeds.
EarthLink Fiber in Caldwell, NJ
EarthLink fiber coverage
About 94.54%, or 18,688 people, have EarthLink fiber internet available to them in the city. The company covers the entire Caldwell area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Caldwell.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Caldwell. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Caldwell. The fastest plan anyone in Caldwell 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 Caldwell customers is up to 1,912 Mbps.
Show all download speeds
- 87.7% up to 2,048.0 Mbps
- 12.3% up to 940.0 Mbps
EarthLink fiber upload speeds
In Caldwell 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 one of the slowest compared to other Caldwell 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 Caldwell 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 1,904 Mbps.
Show all upload speeds
- 87.7% up to 2,048.0 Mbps
- 12.3% up to 880.0 Mbps
Verizon Fiber in Caldwell, NJ
Verizon fiber coverage
About 94.54%, or 18,688 people, have Verizon fiber internet available to them in the city. The company covers the entire Caldwell area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Caldwell.
Verizon fiber download speeds
Verizon is above average when comparing download speeds to all other internet providers in Caldwell. Versus other fiber providers in the area, Verizon fiber is one of the slowest. There are 2 different maximum speeds throughout Caldwell. The fastest plan anyone in Caldwell 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 Caldwell customers is up to 1,912 Mbps.
Show all download speeds
- 87.7% up to 2,048.0 Mbps
- 12.3% up to 940.0 Mbps
Verizon fiber upload speeds
In Caldwell 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 one of the slowest compared to other Caldwell 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 Caldwell 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 1,904 Mbps.
Show all upload speeds
- 87.7% up to 2,048.0 Mbps
- 12.3% up to 880.0 Mbps
Optimum Fiber in Caldwell, NJ
Optimum fiber coverage
About 2.19%, or 433 people, have Optimum fiber internet available to them in the city. The company covers the east, northeast, and southeast Caldwell 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 Caldwell.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Caldwell. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout Caldwell. The fastest plan anyone in Caldwell can order from Optimum goes up to 8,000 Mbps, and all Caldwell customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Caldwell 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 Caldwell fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Caldwell is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Caldwell Fiber by Area
This information is most helpful to those looking for homes or considering moving to Caldwell or any of the areas nearby.
How does fiber internet in Caldwell compare to the rest of New Jersey?
Fiber internet speeds in Caldwell are much faster versus the average speeds in New Jersey: 0.00 Mbps in New Jersey versus 2,050 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Jersey is 0.00% versus 94.54% in Caldwell.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Caldwell 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
- Essex Fells, NJ: more fiber coverage, slower speeds
- North Caldwell, NJ: more fiber coverage, faster speeds
- Roseland, NJ: less fiber coverage, faster speeds
- Verona, NJ: more fiber coverage, faster speeds
- Fairfield, NJ: less fiber coverage, faster speeds
- Cedar Grove, NJ: more fiber coverage, faster speeds
- Pine Brook, NJ: less fiber coverage, faster speeds
- Little Falls, NJ: less fiber coverage, faster speeds
- Montclair, NJ: more fiber coverage, faster speeds
- West Orange, NJ: more fiber coverage, faster speeds
Cities with Similar Populations
- Seaford, NY: more fiber coverage, faster speeds
- Horseheads, NY: less fiber coverage, slower speeds
- Howard, WI: less fiber coverage, faster speeds
- Hudson, MA: more fiber coverage, slower speeds
- Shorewood, IL: less fiber coverage, faster speeds
- Sharpsburg, GA: less fiber coverage, faster speeds
- Indian Land, SC: less fiber coverage, faster speeds
- Ionia, MI: less fiber coverage, faster speeds
- Sellersburg, IN: less fiber coverage, faster speeds
- Jackson, GA: less fiber coverage, faster speeds