Benton County, Washington ZIP Codes

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ZIP Codes in Benton County with Associated Cities & Towns

Benton County, WA - Standard ZIP Codes
98930 | 99320 | 99336 | 99337 | 99338 | 99350 | 99352 | 99353 | 99354
Benton County, WA - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
99345 | 99346
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
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Map of Benton County, WA ZIP Codes With Actual (Default) City Names

Benton City
Kennewick
Paterson
Plymouth
Prosser
Richland
West Richland

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