Garfield County ZIP Codes
Washington, United States · 1 codes
Garfield County in Washington has one ZIP code, 99347, serving 1 places.
ZIP codes in Garfield
| ZIP Code | Places |
|---|---|
| 99347 | Pomeroy |
Frequently asked questions
What is the ZIP code of Garfield?
Garfield has one ZIP code: 99347.
How many places are listed in Garfield County?
1 places.
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.