ZIP Code 99349
Mattawa · Grant, Washington
99349 is the ZIP code of Mattawa in Grant, Washington, United States.
- ZIP Code
- 99349
- County
- Grant
- State
- Washington
- Country
- United States
Place with ZIP code 99349
| Place | County | Location |
|---|---|---|
| Mattawa | Grant | 46.731, -119.778 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 99349?
Mattawa.
Which county and state is 99349 in?
Grant, 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.