Coverage · ZIP 51565
Internet Providers in Portsmouth, IA (51565)
There are 14 internet providers available in Portsmouth, IA (ZIP 51565), including Windstream, Farmers Mutual Coop Telephone Co, Nextlink. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Portsmouth, IA (ZIP 51565)
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% |
Internet in Portsmouth, IA — common questions
How many internet providers are available in Portsmouth, IA?
There are 14 internet providers available in Portsmouth, IA (ZIP 51565), including Windstream, Farmers Mutual Coop Telephone Co, Nextlink. Availability varies by exact address.
What is the fastest internet available in 51565?
Windstream offers the highest advertised download speed in Portsmouth, IA at up to 1 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Portsmouth, IA?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.