City ZIP codes · California
La Mirada, CA ZIP Codes
3 ZIP codes use the postal name La Mirada, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. La Mirada's most populous ZIP code is 90638, with 45,933 people (ACS 2020-2024); 99% of its land is in the city of La Mirada.
- ACS2020-24
- Census2020
- GeoNames2026
Where are La Mirada's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All 2 residential ZIP codes of La Mirada
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in La Mirada
1 ZIP code named La Mirada has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 90637 | Los Angeles County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do La Mirada's ZIP codes reach?
La Mirada's residential ZIP codes lie in Los Angeles County.
Which first three digits do La Mirada's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of La Mirada starts with 906.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 906 | Industry, CA (SCF 917) | 3 | 32 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.