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List of Zip Codes in Kennewick, Washington

Outlined below is a zip code list for Kennewick. Select a zip code you are interested in to find zip code data on demographics, family, housing, education, transportation, and real estate. See the Kennewick Zip Code Map.

Zip Code 99336 Population: 48,276
Zip Code 99337 Population: 29,968
Zip Code 99338 Population: 11,701