Zip Code 90404 — Santa Monica, CA

ZIP Code 90404 is associated with Santa Monica, CA, in Los Angeles County. The listed population estimate is 22,978; estimated density is 4,501.2 people per square mile. Among records with population estimates, it ranks #206 of 288 in Los Angeles County and #763 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.026650, -118.473810)

Data MetricLocal Statistic
Postal / Zip Code90404
Primary CitySanta Monica
State / ProvinceCA
CountyLos Angeles
Total Population22,978
Population Density4,501.2 people/sq mi
TimezoneAmerica/Los_Angeles

How 90404 Compares

MetricZIP 90404Los Angeles County recordsCA records
Population estimate22,9789,807,501 (sum)39,286,245 (sum)
Population Density4,501.2 /sq mi----
County population rank#206 of 288----
State population rank#763 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 90403Santa Monica1.0 mi23,867
ZIP 90405Santa Monica1.1 mi27,298
ZIP 90401Santa Monica1.3 mi8,101
ZIP 90402Santa Monica1.8 mi11,337
ZIP 90025Los Angeles2.1 mi46,508

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 →