TRI CITIES, WA ZIP Code
| City | TRI CITIES |
| State | Washington |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
99302
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of TRI CITIES, WA ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 99302 | PO BOX | – |
Post offices
PASCO — Post Office™ 3500 W COURT ST PASCO, WA 99301-9998 |
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