ZIP Code 99115
Coulee City · Grant, Washington
99115 is the ZIP code of Coulee City in Grant, Washington, United States.
- ZIP Code
- 99115
- County
- Grant
- State
- Washington
- Country
- United States
Place with ZIP code 99115
| Place | County | Location |
|---|---|---|
| Coulee City | Grant | 47.597, -119.276 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 99115?
Coulee City.
Which county and state is 99115 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.