ZIP Code 99128
Farmington · Whitman, Washington
99128 is the ZIP code of Farmington in Whitman, Washington, United States.
- ZIP Code
- 99128
- County
- Whitman
- State
- Washington
- Country
- United States
Place with ZIP code 99128
| Place | County | Location |
|---|---|---|
| Farmington | Whitman | 47.085, -117.076 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 99128?
Farmington.
Which county and state is 99128 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.