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Zip Code information for Kennewick, Washington.

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Washington Zip Codes

Kennewick Zip Codes

What are the Kennewick, Washington Zip Codes for 2020, 2019

Primary Zip Codes for Kennewick

Zip Code	Primary City	Secondary City
99336	Kennewick
99337	Kennewick
99338	Kennewick

Cities sharing Zip Codes with Kennewick

Zip Code	Primary City	Secondary City	More Information
99336	Kennewick	Kenn
99336	Kennewick	Finley	Finley population stats

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Content provided by the US Census bureau for the years 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

The Census Bureau can also provide statisics and demographics for 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009 on their website