ZIP Code 99346
Plymouth · Benton, Washington
99346 is the ZIP code of Plymouth in Benton, Washington, United States.
- ZIP Code
- 99346
- County
- Benton
- State
- Washington
- Country
- United States
Place with ZIP code 99346
| Place | County | Location |
|---|---|---|
| Plymouth | Benton | 45.930, -119.402 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 99346?
Plymouth.
Which county and state is 99346 in?
Benton, Washington, United States.
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.