In Sparta there are 3 residential Fiber providers covering 93.81% of the city. The average home can get speeds up to 9,944 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 Sparta, NJ.
To see availability maps for all providers including fiber, cable, DSL, and more in Sparta, NJ please click below.
Fiber Internet Service Providers in Sparta
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 Sparta are not shown.
Sparta 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 Sparta is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 93.81% of Sparta. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Planet Networks. Call one of the companies with service in Sparta above to see who has service at your home.
How fast is fiber internet in Sparta?
The map below shows maximum fiber internet speeds by area in Sparta.

Fiber Internet Speed Key
The average Sparta home can get up to 9,944 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 10,000 Mbps, which 93.14% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 2,000 Mbps. See the internet provider details below for info about their speed and coverage in Sparta.
Fiber internet speeds tend to be faster in the south parts of Sparta, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in Sparta?
The fastest internet for you may vary based on where in Sparta you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 93.81% of Sparta homes.
- Cable is fastest for 5.89% 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 Sparta homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sparta, along with details on where in Sparta and at what speeds.
Planet Networks Fiber in Sparta, NJ

Planet Networks fiber coverage
About 93.14%, or 9,143 people, have Planet Networks fiber internet available to them in the city. The company covers the entire Sparta area. Planet Networks is a large internet service provider internet service providers in the US, with internet service available in most of Sparta.
Planet Networks fiber download speeds
Planet Networks is the fastest when comparing download speeds to all other internet providers in Sparta. Versus other fiber providers in the area, Planet Networks fiber is the fastest. There are no different maximum speeds throughout Sparta. The fastest plan anyone in Sparta can order from Planet Networks goes up to 10,000 Mbps, and all Sparta customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Planet Networks fiber upload speeds
In Sparta download speeds tend to be equal to than upload speeds for Planet Networks fiber. Compared to other ISPs, Planet Networks is the fastest where upload speeds are concerned, and the fastest compared to other Sparta fiber providers. Planet Networks offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sparta is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
Brightspeed Fiber in Sparta, NJ

Brightspeed fiber coverage
About 41.34%, or 4,058 people, have Brightspeed fiber internet available to them in the city. The company covers the south, west, southwest, central, northeast, southeast, north, and east Sparta area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sparta.
Brightspeed fiber download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in Sparta. Versus other fiber providers in the area, Brightspeed fiber is the slowest. There are 2 different maximum speeds throughout Sparta. The fastest plan anyone in Sparta can order from Brightspeed goes up to 2,000 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sparta customers is up to 1,982 Mbps.
Show all download speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 10.0 Mbps
Brightspeed fiber upload speeds
In Sparta download speeds tend to be faster than than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and the slowest compared to other Sparta fiber providers. Brightspeed 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 Sparta is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 1,982 Mbps.
Show all upload speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 1.0 Mbps
Optimum Fiber in Sparta, NJ

Optimum fiber coverage
About 5.27%, or 517 people, have Optimum fiber internet available to them in the city. The company covers the east Sparta 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 Sparta.
Optimum fiber download speeds
Optimum is above average when comparing download speeds to all other internet providers in Sparta. Versus other fiber providers in the area, Optimum fiber is above average. There are no different maximum speeds throughout Sparta. The fastest plan anyone in Sparta can order from Optimum goes up to 8,000 Mbps, and all Sparta customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Sparta download speeds tend to be equal to than upload speeds for Optimum fiber. Compared to other ISPs, Optimum is above average where upload speeds are concerned, and above average compared to other Sparta fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sparta is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
Sparta Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sparta or any of the areas nearby.
How does fiber internet in Sparta compare to the rest of New Jersey?
Fiber internet speeds in Sparta are much faster versus the average speeds in New Jersey: 0.00 Mbps in New Jersey versus 9,944 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Jersey is 0.00% versus 93.81% in Sparta.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sparta 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
- South Ogdensburg, NJ: more fiber coverage, faster speeds
- Lake Mohawk, NJ: more fiber coverage, faster speeds
- Ogdensburg, NJ: more fiber coverage, slower speeds
- Upper Mohawk, NJ: more fiber coverage, faster speeds
- Stockholm, NJ: less fiber coverage, slower speeds
- Lake Hopatcong, NJ: more fiber coverage, slower speeds
- Lafayette, NJ: less fiber coverage, faster speeds
- Franklin, NJ: more fiber coverage, faster speeds
- Oak Ridge, NJ: more fiber coverage, slower speeds
- Mount Hope, NJ: more fiber coverage, slower speeds
Cities with Similar Populations
- Washington Terrace, UT: less fiber coverage, slower speeds
- Canton, TX: more fiber coverage, slower speeds
- Cape Canaveral, FL: less fiber coverage, slower speeds
- Carl Junction, MO: less fiber coverage, slower speeds
- Carthage, NC: less fiber coverage, slower speeds
- Waller, TX: less fiber coverage, slower speeds
- Walnut Cove, NC: less fiber coverage, slower speeds
- Ward, AR: more fiber coverage, slower speeds
- Wareham Center, MA: more fiber coverage, slower speeds
- Warr Acres, OK: less fiber coverage, slower speeds


