In Parsippany there are 4 residential Fiber providers covering 93.85% of the city. The average home can get speeds up to 7,797 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 Parsippany, NJ.
To see availability maps for all providers including fiber, cable, DSL, and more in Parsippany, NJ please click below.
Parsippany, NJ Availability Maps
Fiber Internet Service Providers in Parsippany
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 Parsippany are not shown.
Parsippany 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 Parsippany is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 93.85% of Parsippany. Areas in green have fiber 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 Parsippany above to see who has service at your home.
How fast is fiber internet in Parsippany?
The map below shows maximum fiber internet speeds by area in Parsippany.
Fiber Internet Speed Key
The average Parsippany home can get up to 7,797 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 91.15% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.66% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Parsippany.
Fiber internet speeds tend to be faster in the southeast parts of Parsippany, and slower in the west areas of the city.
Is fiber the fastest internet I can get in Parsippany?
The fastest internet for you may vary based on where in Parsippany you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 93.85% of Parsippany homes.
- Cable is fastest for 5.42% 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 Parsippany homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Parsippany, along with details on where in Parsippany and at what speeds.
Optimum Fiber in Parsippany, NJ
Optimum fiber coverage
About 91.15%, or 27,230 people, have Optimum fiber internet available to them in the city. The company covers the entire Parsippany area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Parsippany.
Optimum fiber download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Parsippany. Versus other fiber providers in the area, Optimum fiber is the fastest. There are no different maximum speeds throughout Parsippany. The fastest plan anyone in Parsippany can order from Optimum goes up to 8,000 Mbps, and all Parsippany customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
Optimum fiber upload speeds
In Parsippany 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 Parsippany fiber providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Parsippany is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
EarthLink Fiber in Parsippany, NJ
EarthLink fiber coverage
About 87.02%, or 25,997 people, have EarthLink fiber internet available to them in the city. The company covers the entire Parsippany area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Parsippany.
EarthLink fiber download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Parsippany. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Parsippany. The fastest plan anyone in Parsippany 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 Parsippany customers is up to 1,012 Mbps.
Show all download speeds
- 6.5% up to 2,048.0 Mbps
- 93.5% up to 940.0 Mbps
EarthLink fiber upload speeds
In Parsippany download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Parsippany 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 Parsippany 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 956 Mbps.
Show all upload speeds
- 6.5% up to 2,048.0 Mbps
- 93.5% up to 880.0 Mbps
Verizon Fiber in Parsippany, NJ
Verizon fiber coverage
About 87.02%, or 25,997 people, have Verizon fiber internet available to them in the city. The company covers the entire Parsippany area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Parsippany.
Verizon fiber download speeds
Verizon is below average when comparing download speeds to all other internet providers in Parsippany. Versus other fiber providers in the area, Verizon fiber is one of the slowest. There are 2 different maximum speeds throughout Parsippany. The fastest plan anyone in Parsippany 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 Parsippany customers is up to 1,012 Mbps.
Show all download speeds
- 6.5% up to 2,048.0 Mbps
- 93.5% up to 940.0 Mbps
Verizon fiber upload speeds
In Parsippany download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other Parsippany 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 Parsippany 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 956 Mbps.
Show all upload speeds
- 6.5% up to 2,048.0 Mbps
- 93.5% up to 880.0 Mbps
XFINITY from Comcast Fiber in Parsippany, NJ
XFINITY fiber coverage
About 13.38%, or 3,996 people, have XFINITY fiber internet available to them in the city. The company covers the central, north, southwest, and south Parsippany 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 Parsippany.
XFINITY from Comcast fiber download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Parsippany. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout Parsippany. The fastest plan anyone in Parsippany can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Parsippany customers is up to 1,303 Mbps.
Show all download speeds
- 12.8% up to 2,000.0 Mbps
- 87.2% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Parsippany 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 the slowest compared to other Parsippany fiber providers. XFINITY 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 Parsippany is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 63 Mbps.
Show all upload speeds
- 12.8% up to 250.0 Mbps
- 87.2% up to 35.0 Mbps
Parsippany Fiber by Area
This information is most helpful to those looking for homes or considering moving to Parsippany or any of the areas nearby.
How does fiber internet in Parsippany compare to the rest of New Jersey?
Fiber internet speeds in Parsippany are much faster versus the average speeds in New Jersey: 0.00 Mbps in New Jersey versus 7,797 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Jersey is 0.00% versus 93.85% in Parsippany.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Parsippany 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
- Lake Hiawatha, NJ: more fiber coverage, faster speeds
- Mountain Lakes, NJ: more fiber coverage, faster speeds
- Whippany, NJ: more fiber coverage, slower speeds
- Boonton, NJ: more fiber coverage, faster speeds
- Pine Brook, NJ: less fiber coverage, slower speeds
- Cedar Knolls, NJ: more fiber coverage, slower speeds
- Mount Tabor, NJ: more fiber coverage, faster speeds
- Montville, NJ: less fiber coverage, slower speeds
- Morris Plains, NJ: more fiber coverage, slower speeds
- East Hanover, NJ: more fiber coverage, slower speeds
Cities with Similar Populations
- Bonney Lake, WA: less fiber coverage, slower speeds
- Bartow, FL: less fiber coverage, slower speeds
- Batavia, OH: less fiber coverage, slower speeds
- Mustang, OK: less fiber coverage, slower speeds
- Mint Hill, NC: less fiber coverage, slower speeds
- Oak Park, MI: less fiber coverage, slower speeds
- Oak Ridge, FL: less fiber coverage, slower speeds
- Okemos, MI: less fiber coverage, slower speeds
- Pataskala, OH: less fiber coverage, slower speeds
- Pewaukee, WI: less fiber coverage, slower speeds