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Benton County

Benton County, Washington ZIP Codes

ZIP codes: 10
Cities: 7
State: Washington (WA)
County FIPS: 53005

Cities in Benton County

Benton City
Kennewick
Paterson
Plymouth
Prosser
Richland
West Richland

ZIP codes in Benton County

99320Benton City
99336Kennewick
99337Kennewick
99338Kennewick
99345Paterson
99346Plymouth
99350Prosser
99352Richland
99353West Richland
99354Richland

All Washington ZIP codes

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ZIP codes are postal delivery routes and do not always match city or municipal boundaries.

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