Downey ZIP Codes

List of Zip Codes of Downey

The following table lists ZIP Codes associated with Downey, California, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	County	Population	Density
1	90240	33.9564	-118.11803	Los Angeles	25,326	3249.4
2	90241	33.94076	-118.1295	Los Angeles	45,484	3601.6
3	90242	33.92216	-118.14167	Los Angeles	40,983	3503.8

About Downey California Zip Codes

The city of Downey in California (CA) is served by approximately 3 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 111,793 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Downey fall within county jurisdictions such as Los Angeles. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Downey, California follow the America/Los_Angeles time zone.

Downey ZIP Codes

List of Zip Codes of Downey

About Downey California Zip Codes

California Cities ZIP Codes

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