List of 6 Zip Codes in San Marcos, California

On this page, we'll list out the 6 zip codes we have on record for San Marcos, California in San Diego County as well as the land area for each zip code.

California is the 3rd largest state by total land area, with a land area of 163,695 square miles (423,968 square kilometers) and has a total population of 39,346,023 people as of the most recent U.S. Census survey.

San Marcos makes up approximately 0.07% of the total land area for California and we have 6 zip codes for the city in our database, which you can see details of below, with land area information for each zip code.

San Marcos covers the following counties:

There is not enough data as of the most recent U.S. Census survey to determine the population of San Marcos.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
92009 32,960,900 13 33
92024 43,710,400 17 44
92029 61,242,400 24 61
92069 42,612,300 16 43
92078 43,253,000 17 43
92084 67,781,600 26 68

Click the zip code link(s) above to get detailed demographics data for the specific zip code (or ZCTA).

Places Near San Marcos, California

If you want to search and find zip codes for different cities or towns near San Marcos, California, the list below contains links to each of the 55 California locations we have data for in San Diego County.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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  • "List of 6 Zip Codes in San Marcos, California". NameCensus.com. Accessed on March 28, 2024. https://namecensus.com/zip-codes/california/city/san-marcos/.

  • "List of 6 Zip Codes in San Marcos, California". NameCensus.com, https://namecensus.com/zip-codes/california/city/san-marcos/. Accessed 28 March, 2024

  • List of 6 Zip Codes in San Marcos, California. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/california/city/san-marcos/.