ZIP Code 98555
Lilliwaup · Mason, Washington
98555 is the ZIP code of Lilliwaup in Mason, Washington, United States.
- ZIP Code
- 98555
- County
- Mason
- State
- Washington
- Country
- United States
Place with ZIP code 98555
| Place | County | Location |
|---|---|---|
| Lilliwaup | Mason | 47.513, -123.063 |
Near Seattle
The nearest major city is Seattle, about 56 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 98555?
Lilliwaup.
Which county and state is 98555 in?
Mason, Washington, United States.
What is the nearest major city to 98555?
Seattle, about 56 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.