Zip Code 92069 — San Marcos, CA

ZIP Code 92069 is associated with San Marcos, CA, in San Diego County. The listed population estimate is 47,335; estimated density is 989.5 people per square mile. Among records with population estimates, it ranks #33 of 112 in San Diego County and #259 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.175360, -117.157610)

Data MetricLocal Statistic
Postal / Zip Code92069
Primary CitySan Marcos
State / ProvinceCA
CountySan Diego
Total Population47,335
Population Density989.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 92069 Compares

MetricZIP 92069San Diego County recordsCA records
Population estimate47,3353,322,512 (sum)39,286,245 (sum)
Population Density989.5 /sq mi----
County population rank#33 of 112----
State population rank#259 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 92096San Marcos3.3 miN/A
ZIP 92026Escondido3.6 mi53,075
ZIP 92078San Marcos4.3 mi53,605
ZIP 92084Vista4.3 mi49,727
ZIP 92081Vista4.9 mi29,002

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →