ZIP Code 99328 – Dayton, Washington
The 99328 ZIP Code belongs to Dayton, Washington. The population in this 99328 ZIP code is 3,595. The latitude is 46.26937 and longitude is -117.87956 in 99328 Dayton, Washington. The time zone for this 99328 ZIP code is America/Los_Angeles.
| City | Dayton |
| Zip Code | 99328 |
| State | Washington |
| County | Columbia |
| Population | 3,595 |
| Latitude | 46.26937 |
| Longitude | -117.87956 |
| Time Zone | America/Los_Angeles |