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ZIP Code 99731

Kennewick, Benton County, Washington (WA) • Standard Postal Code

WA

City

County

State / Territory

Area Code

(206)

Coordinates

47.0400, -79.4600

Timezone

America/Los_Angeles

Est. Population

19,000

Country

United States (US)

View 99731 on Interactive Map → All ZIP Codes in Kennewick