Internet Providers in Iowa City, Iowa
24 providers report residential internet coverage in Johnson County (the Iowa City area). Fiber reaches 93% of census blocks. Coverage below is county-level from federal filings updated — your exact address may differ, so use the address checker.
| Provider | Types | Top speed | Area coverage | |
|---|---|---|---|---|
| Verizon | Fixed Wireless | 300 Mbps | 84% of blocks | Visit site |
| Mediacom Xtream | Cable, Fiber | 2 Gbps | 72% of blocks | |
| T-Mobile | Fixed Wireless | 100 Mbps | 68% of blocks | Visit site |
| AT&T | Fixed Wireless | 100 Mbps | 44% of blocks | Visit site |
| CenturyLink | DSL, Fiber | 1 Gbps | 40% of blocks | Visit site |
| South Slope Cooperative Telephone Company | Fiber | 10 Gbps | 39% of blocks | |
| ImOn Communications LLC | Fiber | 1 Gbps | 36% of blocks | |
| Windstream Iowa Communications, Inc. | DSL, Fiber, Fixed Wireless, 5G Home Internet | 2 Gbps | 17% of blocks | |
| Metronet Holdings | Fiber | 5.1 Gbps | 14% of blocks | |
| Sharon Telephone Company | Fiber | 1 Gbps | 13% of blocks | |
| West Liberty Telephone Company | Fiber | 1 Gbps | 4% of blocks | |
| Nextlink | Fixed Wireless | 1 Gbps | 4% of blocks | Visit site |
| Cloudburst 9, LLC | 5G Home Internet | 25 Mbps | 3% of blocks | |
| Quantum Fiber | Fiber | 2 Gbps | 3% of blocks | Visit site |
| Wellman Cooperative Telephone Association | Fiber | 1 Gbps | 1% of blocks | |
| Kalona Cooperative Telephone Company | Fiber | 1 Gbps | 1% of blocks | |
| GigFire | 5G Home Internet | 150 Mbps | 1% of blocks | |
| Mechanicsville Telephone Company | Fiber | 1 Gbps | 1% of blocks | |
| Louisa Communications | Fixed Wireless | 25 Mbps | 1% of blocks | |
| ICS Advanced Technologies | Fiber | 1 Gbps | 1% of blocks | |
| Rise Broadband | Fixed Wireless | 25 Mbps | 1% of blocks | Visit site |
| Aureon Communications, L.L.C. | DSL, Cable | 10 Mbps | 1% of blocks | |
| Vero Fiber | Fiber | 1 Gbps | 1% of blocks | |
| Windstream Communications, LLC. | DSL | 10 Mbps | 1% of blocks |
Frequently asked questions
What's the fastest internet in Iowa City?
South Slope Cooperative Telephone Company reports the highest maximum download speed in Johnson County at 10 Gbps. Actual availability varies block by block — check your address above.
Is fiber available in Iowa City?
Fiber reaches about 93% of census blocks in Johnson County. The largest fiber footprints belong to Mediacom Xtream, CenturyLink, South Slope Cooperative Telephone Company. Fiber build-out is street-by-street, so neighboring addresses can differ.
How do I find what's actually at MY address?
Use the address checker on our homepage — it matches your address against the federal coverage database and lists every provider reporting service at your census block, free and without giving anyone your phone number.