ZIP Code 98645
Silverlake · Cowlitz, Washington
98645 is the ZIP code of Silverlake in Cowlitz, Washington, United States.
- ZIP Code
- 98645
- County
- Cowlitz
- State
- Washington
- Country
- United States
Place with ZIP code 98645
| Place | County | Location |
|---|---|---|
| Silverlake | Cowlitz | 46.316, -122.765 |
Near Portland
The nearest major city is Portland, about 88 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 98645?
Silverlake.
Which county and state is 98645 in?
Cowlitz, Washington, United States.
What is the nearest major city to 98645?
Portland, about 88 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.