City · California · United States

Downey, CA — ZIP codes

4 ZIP codes · Los Angeles County

City: Downey
County: Los Angeles
State: California
Country: United States
Postal codes: 90239902409024190242
Single source
Coordinates: 33.9400, -118.1326 View on OpenStreetMap

ZIP codes (4)

Postal code	Place name	Verification
90239	Downey	Single source
90240	Downey	Single source
90241	Downey	Single source
90242	Downey	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.