Plymouth, WA
ZIP Codes in Plymouth, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99346 | 372 | 46.0307, -119.3032 |
Plymouth has 1 ZIP code
ZIP Codes in Plymouth, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99346 | 372 | 46.0307, -119.3032 |