Home > CA > Los Angeles County > Santa Monica > Zip 90401

Zip Code 90401 — Santa Monica, CA

ZIP Code 90401 is associated with Santa Monica, CA, in Los Angeles County. The listed population estimate is 8,101; estimated density is 4,145.4 people per square mile. Among records with population estimates, it ranks #260 of 288 in Los Angeles County and #1044 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (34.015840, -118.492510)

Data MetricLocal Statistic
Postal / Zip Code90401
Primary CitySanta Monica
State / ProvinceCA
CountyLos Angeles
Total Population8,101
Population Density4,145.4 people/sq mi
TimezoneAmerica/Los_Angeles

How 90401 Compares

MetricZIP 90401Los Angeles County recordsCA records
Population estimate8,1019,807,501 (sum)39,286,245 (sum)
Population Density4,145.4 /sq mi----
County population rank#260 of 288----
State population rank#1044 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 Monica1.1 mi23,867
ZIP 90404Santa Monica1.3 mi22,978
ZIP 90405Santa Monica1.4 mi27,298
ZIP 90402Santa Monica1.5 mi11,337
ZIP 90291Venice2.2 mi26,324

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 →