Underwood, Washington | |
|---|---|
 Post office in Underwood | |
  Underwood, Washington | |
| Coordinates: 45°43′46″N 121°31′34″W / 45.72944°N 121.52611°W | |
| Country | United States |
| State | Washington |
| County | Skamania |
| Elevation | 128 ft (39 m) |
| Time zone | UTC-8 (Pacific (PST)) |
| • Summer (DST) | UTC-7 (PDT) |
| ZIP code | 98651 |
| Area code | 509 |
| GNIS feature ID | 1512748[1] |
Underwood is an unincorporated community within the Columbia River Gorge National Scenic Area along the Columbia River in Skamania County, Washington, United States.