ZIP Code 99111
Colfax · Whitman, Washington
99111 is the ZIP code of Colfax in Whitman, Washington, United States.
- ZIP Code
- 99111
- County
- Whitman
- State
- Washington
- Country
- United States
Place with ZIP code 99111
| Place | County | Location |
|---|---|---|
| Colfax | Whitman | 46.880, -117.367 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 99111?
Colfax.
Which county and state is 99111 in?
Whitman, 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.