Postal entity record
US 99350 Postal Code Data Source-backed
99350 postal code facts for Prosser, US: region, coordinates, source, and nearby postal codes.
CountryUS
PlaceProsser
RegionWA
Nearby rows12
Key metadata
| Place | Prosser |
|---|---|
| Admin area | Washington / WA |
| Local area | Benton |
| Coordinates | 46.2232, -119.771 |
| GeoNames accuracy | 4 |
| Source | GeoNames postal code data |
| License | GeoNames postal data; provided as-is with attribution required. |
| Snapshot date | 2026-06-01 |
Nearby postal codes
| Code | Place | Region | Distance |
|---|---|---|---|
| 98930 | Grandview | Washington | 7.2 mi |
| 98935 | Mabton | Washington | 11.7 mi |
| 98944 | Sunnyside | Washington | 13.4 mi |
| 99320 | Benton City | Washington | 13.9 mi |
| 99345 | Paterson | Washington | 16.1 mi |
| 98938 | Outlook | Washington | 17.9 mi |
| 99353 | West Richland | Washington | 20.1 mi |
| 98932 | Granger | Washington | 21.4 mi |
| 99352 | Richland | Washington | 23.2 mi |
| 99354 | Richland | Washington | 23.3 mi |
| 99322 | Bickleton | Washington | 24.2 mi |
| 99338 | Kennewick | Washington | 24.7 mi |