Census place · GEOID 0643224 · Orange County
Los Alamitos, CA ZIP codes
1 ZIP/ZCTA intersecting this Census place in Orange County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Los Alamitos (GEOID 0643224). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 24,021 (1 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Los Alamitos, CA

ZIP/ZCTA overlap with Los Alamitos
Population overlap
Share of each ZIP/ZCTA’s population located within Los Alamitos, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 9072051.3%
USPS primary city
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Los Alamitos
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 90720 | Los Alamitos | Orange County | 24,021 | $134,232 |
USPS associates these ZIPs with Los Alamitos
These codes list Los Alamitos as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 90721 | Los Alamitos | Orange County | 34 | — |