In Williamstown there are 7 residential internet providers covering 99.88% of the city. The average home can get speeds up to 1,993 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.
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7 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
Availability maps for all providers in Williamstown
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.88% of Williamstown. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is XFINITY. Now you can call companies in Williamstown with more confidence that they might be available.
How fast are internet speeds in Williamstown?
The map below shows maximum internet speeds by area in Williamstown.
Internet Speed Key
The average Williamstown home can get up to 1,993 Mbps on their internet plan. For most people, the fastest 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, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Williamstown.
Internet speeds tend to be faster in the west parts of Williamstown, and slower in the southwest areas of the city.
What type of internet should I choose in Williamstown?
The fastest internet for you may vary based on where in Williamstown you live. If speed is your main concern, cable will be the fastest internet 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.
Internet Market Health in Williamstown
Internet Competition Key
The map shows how competitive the Williamstown internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Williamstown based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.6 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.6 (very healthy)
Overall, competition is healthy.
Williamstown internet customers have the ability to buy internet service from 1 to 8 different providers, depending on where they live. For different types of service, Williamstown homes have between 1 and 3 options. The type(s) of service available are cable, fiber, and fixed wireless, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is similar. Williamstown internet customers who want faster speeds have between 1 and 8 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Williamstown is doing better than most.
TV & Internet 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.
XFINITY from Comcast Cable in Williamstown, NJ
XFINITY cable coverage
About 99.57%, or 36,910 people, have XFINITY cable internet available to them in the city. The company covers the entire Williamstown area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamstown.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in Williamstown. Versus other cable providers in the area, XFINITY cable 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 1,993 Mbps.
Show all download speeds
- 99.1% up to 2,000.0 Mbps
- 0.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Williamstown download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Williamstown cable 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 248 Mbps.
Show all upload speeds
- 99.1% up to 250.0 Mbps
- 0.9% up to 35.0 Mbps
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
T-Mobile Home Internet Fixed Wireless in Williamstown, NJ
T-Mobile Home Internet fixed wireless coverage
About 91.99%, or 34,103 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Williamstown area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamstown.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Williamstown. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Williamstown. The fastest plan anyone in Williamstown can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamstown customers is up to 67 Mbps.
Show all download speeds
- 56.0% up to 100.0 Mbps
- 44.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Williamstown download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and average compared to other Williamstown fixed wireless providers. T-Mobile Home Internet 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 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 13 Mbps.
Show all upload speeds
- 56.0% up to 20.0 Mbps
- 44.0% up to 3.0 Mbps
EarthLink Fixed Wireless in Williamstown, NJ
EarthLink fixed wireless coverage
About 82.17%, or 30,463 people, have EarthLink fixed wireless 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 much of Williamstown.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Williamstown. Versus other fixed wireless providers in the area, EarthLink fixed wireless 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 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamstown customers is up to 45 Mbps.
Show all download speeds
- 26.7% up to 100.0 Mbps
- 73.3% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Williamstown download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Williamstown fixed wireless 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 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 7.5 Mbps.
Show all upload speeds
- 26.7% up to 20.0 Mbps
- 73.3% up to 3.0 Mbps
AT&T Fixed Wireless in Williamstown, NJ
AT&T fixed wireless coverage
About 82.17%, or 30,463 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Williamstown area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Williamstown.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Williamstown. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Williamstown. The fastest plan anyone in Williamstown can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamstown customers is up to 45 Mbps.
Show all download speeds
- 26.7% up to 100.0 Mbps
- 73.3% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Williamstown download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Williamstown fixed wireless providers. AT&T 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 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 7.5 Mbps.
Show all upload speeds
- 26.7% up to 20.0 Mbps
- 73.3% up to 3.0 Mbps
Verizon Fixed Wireless in Williamstown, NJ
Verizon fixed wireless coverage
About 10.70%, or 3,966 people, have Verizon fixed wireless internet available to them in the city. The company covers the northwest, east, central, and southeast Williamstown 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 Williamstown.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Williamstown. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Williamstown. The fastest plan anyone in Williamstown can order from Verizon goes up to 300 Mbps, and all Williamstown customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Williamstown download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Williamstown fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamstown is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Williamstown Internet 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 internet in Williamstown compare to the rest of New Jersey?
Internet speeds in Williamstown are much slower versus the average speeds in New Jersey: 4,388 Mbps in New Jersey versus 1,993 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New Jersey is 99.05% versus 99.88% in Williamstown.
What zip codes have widespread internet?
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 internet service 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: more internet coverage, slower speeds
- Braddock, NJ: more internet coverage, faster speeds
- Victory Lakes, NJ: more internet coverage, slower speeds
- Franklinville, NJ: more internet coverage, slower speeds
- Clayton, NJ: more internet coverage, faster speeds
- Iona, NJ: more internet coverage, slower speeds
- Winslow, NJ: more internet coverage, faster speeds
- Glassboro, NJ: less internet coverage, faster speeds
- Chesilhurst, NJ: less internet coverage, faster speeds
- Pine Valley, NJ: more internet coverage, faster speeds
Cities with Similar Populations
- Clementon, NJ: more internet coverage, slower speeds
- Natick, MA: less internet coverage, slower speeds
- Pleasant Grove, UT: less internet coverage, faster speeds
- Parkland, WA: less internet coverage, faster speeds
- Pacifica, CA: more internet coverage, faster speeds
- Okeechobee, FL: less internet coverage, slower speeds
- Oildale, CA: more internet coverage, faster speeds
- Odenton, MD: more internet coverage, slower speeds
- Oakville, MO: more internet coverage, faster speeds
- Oak Creek, WI: more internet coverage, faster speeds