| City/Town | Postal Code | Area Code |
| Carson, WA | 98610 | 509 |
| North Bonneville, WA | 98639 | 509 |
| Skamania, WA | 98648 | 509 |
| Stevenson, WA | 98648 | 509 |
| Underwood, WA | 98651 | 509 |
List of all Cities and Towns in Skamania County, WA alphabetically
| City/Town | Postal Code | Area Code |
| Carson, WA | 98610 | 509 |
| North Bonneville, WA | 98639 | 509 |
| Skamania, WA | 98648 | 509 |
| Stevenson, WA | 98648 | 509 |
| Underwood, WA | 98651 | 509 |