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ZIP code 92078

San Marcos, CA · San Diego County

About ZIP code 92078

  • ZIP code 92078 is in San Marcos, San Diego County, California.
  • About 53,605 people live in it, which is 1,239.3 people per square mile.
  • Time zone: Pacific Standard Time.
  • The middle of the ZIP code is at 33.118, -117.186.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

San Marcos, CA

ZIP code 92078 is the post office name for San Marcos, CA. 94,882 people live in San Marcos. Typical household income is $109,377. A typical home costs $868,000.

  • Stronger than most towns on: Pleasant weather for being outdoors, Public transit and Diversity & community.
  • Weaker than most towns on: Clean air and low disaster risk, Cost of living and Housing affordability.

See all figures for San Marcos

Other ZIP codes in San Marcos

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.