Internet providers in Ashburn, Virginia 20148
ZIP code 20148 is in Ashburn, Loudoun County, Virginia. Compare the major providers below, then check availability for your address.
Internet in Ashburn 20148: local snapshot
About 98% of the 20,259 households in 20148 have a broadband subscription, 8 points above the Virginia average of 90%. That ranks 20148#56 of 822 ZIP codes in Virginia for broadband adoption. Very few households (0%) 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 Ashburn, Virginia
Share of residential locations in Ashburn 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 | 92% | |
| 2 | Verizon | Fiber, Fixed wireless | 90% | Check availability |
| 3 | T-Mobile Home Internet | Fixed wireless | 56% | |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 47% | 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 technologies are available in Ashburn?
Fiber is widely available: about 76% of locations in Ashburn can get it. Gigabit-class service (1,000 Mbps down) is reported for about 53% of locations. Fixed wireless home internet is reported for about 67% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Ashburn that providers report they can serve. City-level figures, not your address.
What to know about internet in Ashburn 20148
Xfinity reports service to the most residential locations in Ashburn, about 92%. 3 providers report coverage of at least half of locations (Xfinity, Verizon, and T-Mobile Home Internet), 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 20148 (98%) is close to the Ashburn average of 97%. The median age of residents is 37.
Frequently asked questions
Is fiber internet available in Ashburn?
Yes, in part. About 76% of residential locations in Ashburn can get fiber, 92% can get cable, and about 53% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Ashburn?
Xfinity reports service to about 92% of residential locations in Ashburn, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Ashburn?
4 providers report service to at least 2% of locations in Ashburn, and 3 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 Ashburn 20148?
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 Ashburn
Internet providers near Ashburn
- Sterling, VA (4 mi)
- Brambleton, VA (5 mi)
- Cascades, VA (5 mi)
- Herndon, VA (6 mi)
- McNair, VA (6 mi)
- Leesburg, VA (7 mi)
- South Riding, VA (8 mi)
- Stone Ridge, VA (8 mi)