ZIP Code 99350 – Prosser, Washington
The 99350 ZIP Code belongs to Prosser, Washington. The population in this 99350 ZIP code is 14,278. The latitude is 46.14477 and longitude is -119.70944 in 99350 Prosser, Washington. The time zone for this 99350 ZIP code is America/Los_Angeles.
| City | Prosser |
| Zip Code | 99350 |
| State | Washington |
| County | Benton |
| Population | 14,278 |
| Latitude | 46.14477 |
| Longitude | -119.70944 |
| Time Zone | America/Los_Angeles |