La Mirada, CA ZIP Codes
La Mirada, California has 3 ZIP codes: for street addresses, for PO boxes and for a single organization.
Mail addressed to La Mirada covers nearby places too.
Where the 90638 ZIP code reaches
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90637 and 90639 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: La Mirada city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in La Mirada
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
La Mirada PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 90637 | PO boxes at the La Mirada post office La Mirada |
| 90638 | street delivery La Mirada |
| 90639 | one organization La Mirada |
La Mirada ZIP code questions
What is the main ZIP code for La Mirada?
90638, the ZIP code of the main La Mirada post office at 14901 Adelfa Dr.
Which La Mirada ZIP codes are for PO boxes only?
90637. Mail to it goes to boxes at the post office, not to street addresses.
What county is La Mirada in?
Los Angeles County.
ZIP codes for towns near La Mirada
More towns near La Mirada: Fullerton, Cypress, Hacienda Heights, Bellflower, Stanton, Downey, Lakewood, Pico Rivera, Rowland Heights.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections