In Williamstown there are 3 residential Fiber providers covering 96.66% of the city. The average home can get speeds up to 1,042 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 Williamstown, NJ.
To see availability maps for all providers including fiber, cable, DSL, and more in Williamstown, NJ please click below.
Williamstown, NJ Availability Maps
Fiber Internet Service Providers in Williamstown
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 Williamstown are not shown.
Williamstown 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 Williamstown is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 96.66% of Williamstown. 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 Williamstown above to see who has service at your home.
How fast is fiber internet in Williamstown?
The map below shows maximum fiber internet speeds by area in Williamstown.
Fiber Internet Speed Key
The average Williamstown home can get up to 1,042 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,048 Mbps, which 7.84% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 87.58% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Williamstown.
Fiber internet speeds tend to be faster in the west parts of Williamstown, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Williamstown?
The fastest internet for you may vary based on where in Williamstown you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 9.08% of Williamstown homes.
- Cable is fastest for 90.70% 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 Williamstown homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Williamstown, along with details on where in Williamstown and at what speeds.
EarthLink Fiber in Williamstown, NJ
EarthLink fiber coverage
About 96.44%, or 35,753 people, have EarthLink fiber internet available to them in the city. The company covers the entire Williamstown area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamstown.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Williamstown. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Williamstown. The fastest plan anyone in Williamstown 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 Williamstown customers is up to 1,030 Mbps.
Show all download speeds
- 8.1% up to 2,048.0 Mbps
- 91.9% up to 940.0 Mbps
EarthLink fiber upload speeds
In Williamstown download speeds tend to be faster than than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Williamstown 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 Williamstown 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 975 Mbps.
Show all upload speeds
- 8.1% up to 2,048.0 Mbps
- 91.9% up to 880.0 Mbps
Verizon Fiber in Williamstown, NJ
Verizon fiber coverage
About 96.44%, or 35,753 people, have Verizon fiber internet available to them in the city. The company covers the entire Williamstown area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamstown.
Verizon fiber download speeds
Verizon is above average when comparing download speeds to all other internet providers in Williamstown. Versus other fiber providers in the area, Verizon fiber is one of the slowest. There are 2 different maximum speeds throughout Williamstown. The fastest plan anyone in Williamstown 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 Williamstown customers is up to 1,030 Mbps.
Show all download speeds
- 8.1% up to 2,048.0 Mbps
- 91.9% up to 940.0 Mbps
Verizon fiber upload speeds
In Williamstown download speeds tend to be faster than than upload speeds for Verizon fiber. Compared to other ISPs, Verizon is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Williamstown 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 Williamstown 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 975 Mbps.
Show all upload speeds
- 8.1% up to 2,048.0 Mbps
- 91.9% up to 880.0 Mbps
XFINITY from Comcast Fiber in Williamstown, NJ
XFINITY fiber coverage
About 1.52%, or 565 people, have XFINITY fiber internet available to them in the city. The company covers the northwest Williamstown 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 Williamstown.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Williamstown. Versus other fiber providers in the area, XFINITY fiber is the fastest. There are 2 different maximum speeds throughout Williamstown. The fastest plan anyone in Williamstown 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 Williamstown customers is up to 1,890 Mbps.
Show all download speeds
- 86.2% up to 2,000.0 Mbps
- 13.8% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Williamstown 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 Williamstown 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 Williamstown 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 220 Mbps.
Show all upload speeds
- 86.2% up to 250.0 Mbps
- 13.8% up to 35.0 Mbps
Williamstown Fiber by Area
This information is most helpful to those looking for homes or considering moving to Williamstown or any of the areas nearby.
How does fiber internet in Williamstown compare to the rest of New Jersey?
Fiber internet speeds in Williamstown are much faster versus the average speeds in New Jersey: 0.00 Mbps in New Jersey versus 1,042 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in New Jersey is 0.00% versus 96.66% in Williamstown.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Williamstown 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
- Sicklerville, NJ: less fiber coverage, slower speeds
- Braddock, NJ: less fiber coverage, slower speeds
- Victory Lakes, NJ: less fiber coverage, slower speeds
- Franklinville, NJ: less fiber coverage, slower speeds
- Clayton, NJ: more fiber coverage, faster speeds
- Glassboro, NJ: less fiber coverage, faster speeds
- Chesilhurst, NJ: more fiber coverage, faster speeds
- Pine Valley, NJ: less fiber coverage, faster speeds
- Sewell, NJ: less fiber coverage, faster speeds
- Berlin, NJ: less fiber coverage, faster speeds
Cities with Similar Populations
- Clementon, NJ: less fiber coverage, faster speeds
- Natick, MA: more fiber coverage, slower speeds
- Pleasant Grove, UT: less fiber coverage, faster speeds
- Parkland, WA: less fiber coverage, faster speeds
- Pacifica, CA: less fiber coverage, faster speeds
- Okeechobee, FL: less fiber coverage, faster speeds
- Oildale, CA: less fiber coverage, faster speeds
- Odenton, MD: less fiber coverage, slower speeds
- Oakville, MO: less fiber coverage, faster speeds
- Oak Creek, WI: less fiber coverage, faster speeds