San Marcos (CA state) ZIP code
ZIP code of San Marcos (CA) is 92069. Below you can find map of San Marcos, or look up other ZIP codes in California or other US states. If San Marcos's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 92069.
San Marcos have more then one ZIP code. List of all San Marcos's ZIP codes: 92069, 92078, 92079, 92096.