San Marcos, CA ZIP Codes

ZIP code, county, time zone and coordinates of San Marcos, California

The ZIP code of San Marcos, CA is 92096. San Marcos has 3 ZIP codes: 92096, 92069, 92078. It is in San Diego County.

Mailing address format for San Marcos

John Smith
123 Main St
SAN MARCOS CA 92096
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in San Marcos

ZIP codePopulationArea
92096—0.3 sq miMain
92069—18.5 sq mi
92078—16.7 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is San Marcos? Location, county and time zone

State
California
County
San Diego County
GPS coordinates
33.13383, -117.17058
Elevation
581 ft (177 m)
Time zone
America/Los AngelesPST · UTC-08:00
Population
94,833

Map of San Marcos, CA 92096

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ZIP codes near San Marcos

San Marcos ZIP code: FAQ

What is the ZIP code for San Marcos, CA?

The main ZIP code for San Marcos, CA is 92096. All ZIP codes: 92096, 92069, 92078.

How many ZIP codes does San Marcos have?

San Marcos has 3 ZIP codes.

What county is San Marcos, CA in?

San Marcos is in San Diego County, California.

What time zone is San Marcos in?

San Marcos is in the America/Los Angeles time zone (PST, UTC-08:00 right now).

What are the coordinates of San Marcos?

Latitude 33.13383, longitude -117.17058.

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