ZIP Code 90720 - Los Alamitos California

ZIP Code 90720 is located in Los Alamitos California. Portions of 90720 are also in Rossmoor and Seal Beach. 90720 is entirely within Orange County. Regionally, 90720 is located in Metro Los Angeles.

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ZIP Code 90720 Quick Stats

ZIP Code NameLos Alamitos
Primary CountyOrange County
ZIP Code TypeStandard
Population (2022)23,673
Area Code(s)562 / 657 / 714
Current Time

ZIP Code 90720 Map

90720 Demographics

90720 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 90720 is White. The majority race/ethnicity attending public schools in 90720 is White. The current unemployment level in 90720 is 4.8%.

Population Growth Rate0.00%
Population Density4,066 People per Square Mile
Total Households7,709
Percentage High Income Households14.4%
Median Household Income (2021)$118,531
Average Adjusted Gross Income (2021)$497,170
Current Unemployment Rate (July 2024)4.8%
Majority Race/EthnictyWhite - 64.71%
Public School Majority Race/EthnictyWhite - 42.04%

90720 Race/Ethnicty Breakdown

Native American400.16%
Hawaiian/Pac. Islander1140.45%

90720 Public School Race/Ethnicty Breakdown

Native American80.1%
Hawaiian/Pac. Islander520.67%

90720 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College8796.19%
Bachelor Degree4,30430.29%
High School Diploma2,36316.63%
No High School Diploma2431.71%
GED or Alternate830.58%
1 or More Years of College2,17715.32%
Associates Degree1,47810.4%
Masters Degree1,89313.32%
Professional Degree5734.03%
Doctorate Degree2141.51%

90720 Geography

Adjacent ZIP Codes
Cities/Towns in 90720
RegionMetro Los Angeles
Metropolitan/Micropolitan Stat AreaLos Angeles-Long Beach-Anaheim, CA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area6 Square Miles

90720 Politics

US Congressional Districts in 90720
California State Senate Districts in 90720
California State Assembly Districts in 90720

90720 Weather and Climate Data

Plant Hardiness ZoneZone 10b: 35F to 40F
Average First Frost DateJanuary 21 - 31
Average Last Frost DateJanuary 1 - 10
Koppen-Geiger Climate ZoneCsb - Warm-Summer Mediterranean Climate

90720 Annual Climate Data

Avg Min Temp (°F)46485053576164656358504655
Avg Max Temp (°F)67686872737782838278736874
Avg Precip (In.)2.963.

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