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Zip Code information for San Juan Island, Washington.

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Washington Zip Codes

San Juan Island Zip Codes

What are the San Juan Island, Washington Zip Codes for 2020, 2019

Primary Zip Codes for San Juan Island

Zip Code	Primary City	Secondary City
98250	Friday Harbor	San Juan Island, Roche Harbor

Cities sharing Zip Codes with San Juan Island

Zip Code	Primary City	Secondary City	More Information
98250	Friday Harbor	Roche Harbor
98250	Friday Harbor	San Juan Island

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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