ZIP Code 99174
Steptoe · Whitman, Washington
99174 is the ZIP code of Steptoe in Whitman, Washington, United States.
- ZIP Code
- 99174
- County
- Whitman
- State
- Washington
- Country
- United States
Place with ZIP code 99174
| Place | County | Location |
|---|---|---|
| Steptoe | Whitman | 47.006, -117.356 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 99174?
Steptoe.
Which county and state is 99174 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.