Internet Providers In Portsmouth
Portsmouth, IA has 9 residential internet options. Download speeds as high as 300 Mbps are available.
Download and upload speeds are in megabits per second (Mbps). Enter an address to filter by availability.
DSL
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Windstream Iowa Communications | 200 | 20 | 100% |
Fixed Wireless
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 300 | 20 | 100% |
| Nextlink | 100 | 20 | 100% |
| US Cellular | 25 | 3 | 100% |
| T-Mobile | 0.2-10 | <1 | 100% |
| MINTernet | 0.2-10 | <1 | 100% |
Next-Gen Satellite
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 220 | 30 | 100% |
Old-School Satellite
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Portsmouth. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Portsmouth Internet Options Map
Darker hexagons show areas of Portsmouth with more internet options. Select a hexagon to view internet providers in a specific part of Portsmouth.
Data Sourcing
BroadbandMap's listings of internet providers in Portsmouth rely primarily on the May 2025 release from the FCC's Broadband Data Collection program (representing Portsmouth ISPs' availability as of December 2024).
