San Marcos, California

San Marcos, California
Nickname: 
Valley of Discovery
Motto: 
Discover Life's Possibilities
Location of San Marcos in San Diego County and the state of California. (The white portion in the southwestern quadrant is unincorporated Lake San Marcos.)
San Marcos, California
Location in the United States
Coordinates: 33°8′31″N 117°10′13″W / 33.14194°N 117.17028°W / 33.14194; -117.17028
Country United States
State California
CountySan Diego
IncorporatedJanuary 28, 1963 (1963-01-28)
CharteredJuly 4, 1994 (1994-07-04)
Government
  TypeCouncil/Manager
  MayorRebecca Jones
Area
  Total
24.38 sq mi (63.13 km2)
  Land24.36 sq mi (63.08 km2)
  Water0.02 sq mi (0.05 km2)  0.08%
Population
 (2020)
  Total
94,833
  Rank80th in California
  Density3,900/sq mi (1,500/km2)
Time zoneUTC−8 (Pacific)
  Summer (DST)UTC−7 (PDT)
ZIP Codes
92069, 92078–92079, 92096
Area codes442/760
FIPS code06-68196
GNIS feature IDs1661388, 2411797
Websitewww.san-marcos.net

San Marcos (/ˌsæn ˈmɑːrks/ SAN MAR-kohs; Spanish for "St. Mark") is a city in the North County region of San Diego County, California, United States. As of the 2020 census, the city's population was 94,833. It is the site of California State University San Marcos and Palomar College. The city is bordered by Escondido to the east, Encinitas to the southwest, Carlsbad to the west, and Vista to the northwest. Lake San Marcos is an enclave, or county island, within the southwestern part of the city and its sphere of influence but is an unincorporated community.