FCC Data · Updated April 2026
A
ZIP 52338 Internet
Johnson County, Iowa · 1000 Mbps max · 10 providers · Competitive
Score Breakdown — 96/100
97
Download (40%)
100
Competition (30%)
84
Fiber (20%)
100
Upload (10%)
Maximum Available Speeds
Download1000 Mbps
FCC benchmark: 100 Mbps
Upload1000 Mbps
FCC benchmark: 20 Mbps
10 Internet Providers in 52338
| Provider | Technology | Download | Upload |
|---|---|---|---|
| United States Cellular Corporation | Fixed Wireless | 2 Mbps | 0.064 Mbps |
| Mediacom Iowa LLC | Cable (DOCSIS 3.1+) | 1000 Mbps | 50 Mbps |
| Rise Broadband | Fixed Wireless | 100 Mbps | 15 Mbps |
| T-Mobile | Fixed Wireless | 25 Mbps | 3 Mbps |
| Windstream Iowa Communications INC. | VDSL | 300 Mbps | 300 Mbps |
| CenturyLink | ADSL2 | 40 Mbps | 3 Mbps |
| Texas | Fixed Wireless | 100 Mbps | 10 Mbps |
| Ltd Broadband | Fixed Wireless | 250 Mbps | 250 Mbps |
| CenturyLink | VDSL | 140 Mbps | 100 Mbps |
| Windstream Iowa Communications INC. | ADSL | 12 Mbps | 12 Mbps |
Fiber Availability
Fiber is available in 52338
Fiber providers:
Nearby ZIP Codes
Test Your Speed
See how your connection compares to the 1000 Mbps available in 52338.
Frequently Asked Questions
What internet providers are available in ZIP code 52338?
ZIP code 52338 has 10 internet providers. United States Cellular Corporation, Mediacom Iowa LLC, Rise Broadband and 7 more serve this area. The fastest available download speed is 1000 Mbps.
What is the Broadband Grade for 52338?
ZIP code 52338 has a Broadband Grade of A (score: 96/100). This grade factors in download speed (97/100), provider competition (100/100), fiber access (84/100), and upload speed (100/100).
Is fiber internet available in 52338?
Yes, fiber-to-the-home (FTTH) internet is available in ZIP code 52338. Fiber providers in this area include .
Sources: FCC Broadband Data Collection