Internet providers in Louisville, Colorado 80027
ZIP code 80027 is in Louisville, Boulder County, Colorado. Compare the major providers below, then check availability for your address.
Internet in Louisville 80027: local snapshot
About 96% of the 12,692 households in 80027 have a broadband subscription, 3 points above the Colorado average of 93%. That ranks 80027#86 of 459 ZIP codes in Colorado for broadband adoption. Very few households (3%) 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 Louisville, Colorado
Share of residential locations in Louisville 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 | Live Wire Networks | Fixed wireless | 91% | |
| 3 | CenturyLink / Quantum Fiber | Fiber, DSL | 89% | |
| 4 | T-Mobile Home Internet | Fixed wireless | 85% | |
| 5 | AT&T | Fiber, DSL, Fixed wireless | 38% | Check availability |
| 6 | BIF IV Intrepid HoldCo | Fiber | 33% | |
| 7 | Verizon | Fiber, Fixed wireless | 30% | Check availability |
| 8 | JAB Wireless | Fixed wireless | 17% | |
| 9 | Ayva Limited | Fixed wireless | 2% | |
| 10 | Smiling J | Fiber, Fixed wireless | <1% |
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 Louisville?
Fiber reaches about 47% of locations in Louisville, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 96% of locations. DSL is still reported for about 58% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 98% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Louisville that providers report they can serve. City-level figures, not your address.
What to know about internet in Louisville 80027
Xfinity reports service to the most residential locations in Louisville, about 100%. 4 providers report coverage of at least half of locations (Xfinity, Live Wire Networks, CenturyLink / Quantum Fiber, and T-Mobile Home Internet), so the market looks competitive. Fiber-focused providers reporting service here include BIF IV Intrepid HoldCo (33%). Live Wire Networks and T-Mobile Home Internet offer fixed wireless home internet, an option if you prefer no cable or fiber installation.
The median age of residents is 39.
Frequently asked questions
Is fiber internet available in Louisville?
Yes, in part. About 47% of residential locations in Louisville can get fiber, 96% can get cable, and about 96% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Louisville?
Xfinity reports service to about 100% of residential locations in Louisville, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Louisville?
9 providers report service to at least 2% of locations in Louisville, and 4 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
Is there fiber internet in Louisville?
Fiber providers reporting service in Louisville include BIF IV Intrepid HoldCo (33% of locations). Other providers may also offer fiber in parts of the city, so check your address.
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 Louisville 80027?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Internet providers near Louisville
- Superior, CO (3 mi)
- Lafayette, CO (3 mi)
- Broomfield, CO (5 mi)
- Boulder, CO (7 mi)
- Erie, CO (7 mi)
- Westminster, CO (8 mi)
- Arvada, CO (9 mi)
- Northglenn, CO (9 mi)