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There are 14 residential internet providers available in Portsmouth, IA (ZIP 51565), including Windstream, Farmers Mutual Coop Telephone Co, Nextlink. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Windstream | Fiber | 1 Gbps | 1 Gbps | 1% |
| Farmers Mutual Coop Telephone Co | Fiber | 400 Mbps | 100 Mbps | 37% |
| Nextlink | 5G Home Internet | 500 Mbps | 100 Mbps | 36% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 63% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 9% |
| US Cellular | 5G Home Internet | 25 Mbps | 3 Mbps | 69% |
| AT&T Internet Air | 5G Home Internet | 25 Mbps | 3 Mbps | 6% |
| Nextlink | Fixed Wireless | 1 Gbps | 1 Gbps | 17% |
| Western Iowa Wireless | Fixed Wireless | 300 Mbps | 100 Mbps | 7% |
| Windstream | Fixed Wireless | 100 Mbps | 10 Mbps | 8% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| Windstream | DSL | 200 Mbps | 52 Mbps | 53% |
* Starting prices and promotions shown are indicative national offers for select major providers, as of May 2026. Actual pricing varies by address, plan, and promotion, and changes frequently — most intro rates require AutoPay/paperless and exclude taxes & fees. Confirm current pricing and offers directly with the provider before ordering. See our Disclaimer.
Coverage data sourced live from our national broadband dataset (Dec 2024). Try a popular ZIP:
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