Benton County, Washington

Browse all ZIP codes in Benton County, Washington. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 206,626
Median Household Income $89,137
Median Age 36.2
Unemployment Rate 5.0%
Poverty Rate 11.0%
ZIP Codes 10

Largest ZIP Codes in Benton County

ZIP Code City Population Median Income
99336Kennewick51,329$59,688
99352Richland35,618$96,615
99337Kennewick32,581$88,593
99354Richland25,676$85,919
99338Kennewick18,312$120,020

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Benton County