San Marcos is one of the popular cities of California, covers 4 zip codes of San Diego County and accommodates a total population of 94,360 residents, based on the 2022 American Community Survey (ACS 5-year) data. The 92078 ZIP code's location SAN MARCOS is the most populated location having 53,019 residents, among all ZIP code locations in San Marcos, CA. This resource summarizes its demographic information such as San Marcos city zip codes, population, area codes, household income, per capita income including other useful socio-economic indicators.
The ZIP codes of San Marcos covers 4 major locations in California in the United States.
| ZIP Code | Post Office Location | Post Office | Population |
|---|---|---|---|
| 92069 | SAN MARCOS 420 N TWIN OAKS VALLEY RD | Standard | 46648 |
| 92078 | SAN MARCOS 420 N TWIN OAKS VALLEY RD | Post-Box Only using 92069 Facility | 53019 |
| 92079 | SAN MARCOS 420 N TWIN OAKS VALLEY RD | Post-Box Only using 92069 Facility | - |
San Marcos, CA Unique ZIP Codes
These 1 UNIQUE ZIP codes to San Marcos, California are the exclusive ZIP codes assigned to entities like governmental agencies, universities and businesses handling large volumes of mail delivery.
| Entity ZIP Code | Post Office Location | Physical ZIP Code |
|---|---|---|
| 92096 | SAN MARCOS 420 N TWIN OAKS VALLEY RD | 92069 |
4 ZIP code locations of San Marcos, CA spread across 1 county of California in the United States.
2 NPA codes 442 and 760 are being used in all San Marcos city, CA ZIP code locations in the United States, according to North American Numbering Plan Administrator (NANPA).
San Marcos is a city in San Diego County, California, USA. This socio-economic and demographic dynamics of San Marcos, CA briefly summarizes how its total population of 94,360 residents (47,444 males and 46,916 females) connected to education, employment, income, housing and more.
| City | San Marcos |
| County | San Diego County |
| State | California |
| Total Population | 94,360 |
| Median Age | 35 |
| Total Male Population | 47,444 |
| Total Female Population | 46,916 |
| Male Female Ratio | 1011 female per 1,000 male |
| Younger Ppulation below 16 years | 22,045 |
| White Population | 57,078 |
| Hispanic or Latino Population | 37,533 |
| Black Population | 1,647 |
| Asian Population | 9,850 |
| Total US Natives or Citizens | 94,360 |
| Total Non US Citizens | 9,943 |
| Per Capita Income | $42,194 |
| Total Household Income | $126,652 |
| Total Housing Units | 30,503 |
| Vacant Housing Units | 1,393 |
