City · Washington · United States
Pomeroy, WA — ZIP codes
1 ZIP code · Garfield County
- City
- Pomeroy
- County
- Garfield
- State
- Washington
- Country
- United States
- Postal code
- 99347Single source
- Coordinates
- 46.4698, -117.5993 View on OpenStreetMap
- Area code
- 509
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 99347 | Pomeroy | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.