Union, WA
ZIP Codes in Union, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 98592 | 1,848 | 47.3340, -123.0762 |
Union has 1 ZIP code
ZIP Codes in Union, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 98592 | 1,848 | 47.3340, -123.0762 |