Prosser, WA Insights: Population, Zip Codes, Influence, and Service Areas
Prosser (/ˈprɑːsər/) is a city in and the county seat of Benton County, Washington, United States. Situated along the Yakima River, it had a population of 6,062 at the 2020 census.
Zip Codes in Prosser, WA that we also serve: 99350