Prosser, Washington
Prosser is a city in Benton County, Washington, with an estimated population of 6,366 in 2023. It sits at 46.2090, -119.7677 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| Place name | Prosser |
| Type | city |
| State | Washington (WA) |
| County | Benton County |
| Population (2023 est.) | 6,366 |
| Land area | 5.17 sq mi (13.39 km²) |
| Coordinates | 46.2090, -119.7677 |
| Time zone | America/Los_Angeles |
| ZIP codes | 99350 |
ZIP codes and area codes for Prosser
Prosser covers 1 ZIP code: 99350. Browse all ZIP codes in Washington for the full list.
Where is Prosser?
Prosser is located in Washington, in Benton County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Grandview 12 km · WAMabton 17 km · WASunnyside 22 km · WABenton City 23 km · WAWest Richland 31 km · WAGranger 36 km · WARichland 37 km · WAIrrigon 41 km · OR
Other places in Benton County
Frequently asked questions
What county is Prosser, WA in?
Prosser is in Benton County, Washington.
What is the population of Prosser, WA?
The 2023 Census Bureau estimate is 6,366.
What time zone is Prosser in?
Prosser is in the America/Los_Angeles time zone.