Internet providers in Herndon, Virginia 20171
ZIP code 20171 is in Herndon, Fairfax County, Virginia. Compare the major providers below, then check availability for your address.
Internet in Herndon 20171: local snapshot
About 98% of the 18,634 households in 20171 have a broadband subscription, 8 points above the Virginia average of 90%. That ranks 20171#53 of 822 ZIP codes in Virginia for broadband adoption. Very few households (2%) are offline, suggesting internet service is widely used in this area.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023). These figures describe the area, not the providers available at your address.
Compare internet providers in Herndon, Virginia
Share of residential locations in Herndon 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 | Cox | Fiber, Cable | 90% | |
| 2 | T-Mobile Home Internet | Fixed wireless | 89% | |
| 3 | Verizon | Fiber, Fixed wireless | 87% | Check availability |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 71% | Check availability |
| 5 | Xfinity | Cable | 2% |
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 technologies are available in Herndon?
Fiber is widely available: about 83% of locations in Herndon can get it. Gigabit-class service (1,000 Mbps down) is reported for about 67% of locations. Fixed wireless home internet is reported for about 84% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Herndon that providers report they can serve. City-level figures, not your address.
What to know about internet in Herndon 20171
Cox reports service to the most residential locations in Herndon, about 90%. 4 providers report coverage of at least half of locations (Cox, T-Mobile Home Internet, Verizon, 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.
Broadband adoption in 20171 (98%) is close to the Herndon average of 97%. The median age of residents is 35.
Frequently asked questions
Is fiber internet available in Herndon?
Yes, in part. About 83% of residential locations in Herndon can get fiber, 91% can get cable, and about 67% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Herndon?
Cox reports service to about 90% of residential locations in Herndon, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Herndon?
4 providers report service to at least 2% of locations in Herndon, 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 Herndon 20171?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Other ZIP codes in Herndon
Internet providers near Herndon
- McNair, VA (2 mi)
- Sterling, VA (3 mi)
- Reston, VA (3 mi)
- Franklin Farm, VA (4 mi)
- Cascades, VA (5 mi)
- Great Falls, VA (5 mi)
- Ashburn, VA (6 mi)
- Wolf Trap, VA (6 mi)