Zip Code 90623 — La Palma, CA

ZIP Code 90623 is associated with La Palma, CA, in Orange County. The listed population estimate is 15,545; estimated density is 3,308.5 people per square mile. Among records with population estimates, it ranks #73 of 87 in Orange County and #895 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.850380, -118.040880)

Data MetricLocal Statistic
Postal / Zip Code90623
Primary CityLa Palma
State / ProvinceCA
CountyOrange
Total Population15,545
Population Density3,308.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 90623 Compares

MetricZIP 90623Orange County recordsCA records
Population estimate15,5453,138,331 (sum)39,286,245 (sum)
Population Density3,308.5 /sq mi----
County population rank#73 of 87----
State population rank#895 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 90620Buena Park1.7 mi46,608
ZIP 90703Cerritos2.0 mi48,108
ZIP 90630Cypress2.2 mi49,318
ZIP 90715Lakewood2.3 mi20,182
ZIP 90716Hawaiian Gardens2.3 mi13,599

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 →