San Marcos , San Diego County, California

City in Texas, United States

San Marcos, CA locator map
Location of San Marcos, CA on California map.


San Marcos is a city located in the county of San Diego in the U.S. state of California. Its population at the 2010 census was 83,781 and a population density of 944 people per km². After 9 years in 2019 city had an estimated population of 96,664 inhabitants.

The city was created 213 years ago in 1807.

San Marcos has a total area of 34.26 square miles (88.73 km2).

San Marcos map

San Marcos, CA Quick Facts

Population : 96,664 (2019)
Country : United States of America
State : California
County : San Diego County
Twitter username : CityofSanMarcos
Postal code : 78666–78667
Phone Area Codes : 512
Area : 88.73 km2
Altitude : 617 feet / 188 meters
Capital city : San Marcos is capital of Hays County
Establishment : January 01, 1808 (213 years ago)
Time Zone : Central Time Zone
Local time : 16:35:43 (17th April 2021)
Density : 1,089 Pop. per km² as of 2019
Population growth : 13.33% (2010-2019)
Weather : 50℉ Patchy Fog 7-days weather

The population of San Marcos increased by 13.33% in 9 years.

Year Population Method
2010 83,781 census
2011 85,001 estimation process
2012 86,816 estimation process
2013 89,423 estimation process
2014 92,372 estimation process
2015 93,199 estimation process
2016 94,932 estimation process
2017 95,614 estimation process
2018 96,480 estimation process
2019 96,664 estimation process

San Marcos, CA zip code is 92069. County name: San Diego, County fips: 06073

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People born in San Marcos, CA (23)

People born in San Marcos, CA, including poet Tino Villanueva, actress Lynda Day George, politician Albert Sidney Burleson, you can see a list of people who born in San Marcos, CA.

Stations (32)

Amtrak & bus stations near San Marcos, CA

Code Name Address Type
POI Carlsbad Poinsettia, CA 6511 Avenida Encinas RAIL
ENC Encinitas, CA 25 East D Street RAIL
CBV Carlsbad Village station 2775 State Street RAIL
SOL Solana Beach 105 North Cedros Avenue RAIL
OSD Oceanside Transit Center 235 South Tremont Street RAIL

Other places with the same name (1)

Other cities in San Diego County

Cities, Towns, Neighborhoods & Other Populated Places in San Diego County , CA. (more)

City Name Population Title
San Diego 1,423,851 City in San Diego County, California, United States, eighth largest city in the country by population
Chula Vista 274,492 City in California
Oceanside 175,742 City in California, United States
Escondido 151,625 City in California
Carlsbad 115,382 Spa city in western Bohemia, Czech Republic
El Cajon 102,708 City in California, United States of America
Vista 101,638 City in San Diego County, California, United States
Encinitas 62,709 City in California, USA
National City 61,394 City in California
La Mesa 59,249 City in San Diego County, California, United States
Santee 58,081 City in California
Poway 49,323 City in San Diego County, California, United States
Imperial Beach 27,440 City in California, USA
Lemon Grove 26,811 City in San Diego County, California, USA
Coronado 23,731 City in San Diego County, California, United States
Solana Beach 13,296 City in San Diego County, California, United States

Distance to Other Cities

San Marcos, CA distances to biggest California cities

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