Internet providers in Williamstown, NJ
Williamstown is a census-designated place (an unincorporated community) in New Jersey with about 14,855 residents and roughly 5,977 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Williamstown, NJ
Share of residential locations in Williamstown where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Xfinity | Cable | 99%+ | |
| 2 | Verizon | Fiber, Fixed wireless | 94% | Check availability |
| 3 | T-Mobile Home Internet | Fixed wireless | 81% | |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 77% | Check availability |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What to know about internet in Williamstown
Xfinity reports service to the most residential locations in Williamstown, about 100%. 4 providers report coverage of at least half of locations (Xfinity, Verizon, T-Mobile Home Internet, and AT&T), so the market looks competitive. T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in Williamstown?
Fiber is widely available: about 91% of locations in Williamstown can get it. Gigabit-class service (1,000 Mbps down) is reported for about 99%+ of locations. Fixed wireless home internet is reported for about 87% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Williamstown that providers report they can serve. City-level figures, not your address.
Williamstown at a glance
About 86% of households in Williamstown have a broadband subscription, 5 points below the New Jersey average of 92%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Williamstown
- Sicklerville, NJ (4 mi)
- Pine Hill, NJ (7 mi)
- Glassboro, NJ (8 mi)
- Lindenwold, NJ (9 mi)
- Hammonton, NJ (11 mi)
- Echelon, NJ (11 mi)
- Springdale, NJ (13 mi)
- Greentree, NJ (15 mi)
- Haddonfield, NJ (15 mi)
- Marlton, NJ (15 mi)
- Vineland, NJ (15 mi)
- Westmont, NJ (16 mi)
- Gloucester City, NJ (16 mi)
- Collingswood, NJ (17 mi)
- Cherry Hill Mall, NJ (18 mi)
- Camden, NJ (19 mi)
- Moorestown-Lenola, NJ (19 mi)
- Millville, NJ (21 mi)
- Bridgeton, NJ (22 mi)
- McKee City, NJ (24 mi)
Frequently asked questions
Is fiber internet available in Williamstown?
Yes, in part. About 91% of residential locations in Williamstown can get fiber, 100% can get cable, and about 100% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Williamstown?
Xfinity reports service to about 100% of residential locations in Williamstown, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Williamstown?
4 providers report service to at least 2% of locations in Williamstown, and 4 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Williamstown?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Check your exact address
Coverage for a whole community cannot tell you what is available at your door. Enter your ZIP code, then confirm with each provider.
More places in New Jersey · New Jersey cities · How we rank