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Zip Code information for San Marcos, California.

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California Zip Codes

San Marcos Zip Codes

What are the San Marcos, California Zip Codes for 2020, 2019

Primary Zip Codes for San Marcos

Zip Code	Primary City	Secondary City
92069	San Marcos	Lake San Marcos
92078	San Marcos
92079	San Marcos
92096	San Marcos	California State San Marcos

Cities sharing Zip Codes with San Marcos

Zip Code	Primary City	Secondary City	More Information
92069	San Marcos	Lake San Marcos	Lake San Marcos population stats
92096	San Marcos	California State San Marcos

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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