Internet providers in Dubuque, Iowa
Dubuque is in Dubuque County, Iowa, and has 3 ZIP codes. Available providers can differ from one ZIP code to the next, so pick yours below.
Mediacom reports service to the most residential locations in Dubuque, about 97%. 6 providers report coverage of at least half of locations (Mediacom, CenturyLink / Quantum Fiber, T-Mobile Home Internet, Verizon, Hawkeye Topco Holdings, 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.
Our picks for internet in Dubuque
- Widest coverage: Mediacom (about 97% of locations)
- No-install wireless option: T-Mobile Home Internet (about 74% of locations)
Picks are based on the share of locations each provider reports serving, not on price or customer reviews.
ZIP codes in Dubuque
Compare internet providers in Dubuque, Iowa
Share of residential locations in Dubuque 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 | Mediacom | Fiber, Cable | 97% | |
| 2 | CenturyLink / Quantum Fiber | Fiber, DSL | 90% | |
| 3 | T-Mobile Home Internet | Fixed wireless | 74% | |
| 4 | Verizon | Fiber, Fixed wireless | 65% | Check availability |
| 5 | Hawkeye Topco Holdings | Fiber, Cable | 62% | |
| 6 | AT&T | Fiber, DSL, Fixed wireless | 59% | Check availability |
| 7 | Comelec Services | Fiber, Fixed wireless | 26% | |
| 8 | AMG Technology Investment Group | Fixed wireless | 3% | |
| 9 | Maquoketa Valley Rural Electric Cooperative | Fiber | 2% | |
| 10 | Jo-Carroll Electric Cooperative | 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 Dubuque?
Fiber is widely available: about 68% of locations in Dubuque can get it. Gigabit-class service (1,000 Mbps down) is reported for about 64% of locations. DSL is still reported for about 42% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 93% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Dubuque that providers report they can serve. City-level figures, not your address.
Best-connected ZIP codes in Dubuque
Frequently asked questions
Is fiber internet available in Dubuque?
Yes, in part. About 68% of residential locations in Dubuque can get fiber, 97% can get cable, and about 64% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Dubuque?
Mediacom reports service to about 97% of residential locations in Dubuque, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Dubuque?
8 providers report service to at least 2% of locations in Dubuque, and 6 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 Dubuque?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.