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Cowlitz ZIP Codes — Washington (WA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Ryderwood | Cowlitz | Washington | WA | 98581 |
| Ariel | Cowlitz | Washington | WA | 98603 |
| Carrolls | Cowlitz | Washington | WA | 98609 |
| Castle Rock | Cowlitz | Washington | WA | 98611 |
| Cougar | Cowlitz | Washington | WA | 98616 |
| Kalama | Cowlitz | Washington | WA | 98625 |
| Kelso | Cowlitz | Washington | WA | 98626 |
| Longview | Cowlitz | Washington | WA | 98632 |
| Silverlake | Cowlitz | Washington | WA | 98645 |
| Toutle | Cowlitz | Washington | WA | 98649 |
| Woodland | Cowlitz | Washington | WA | 98674 |
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