Signal Hill ZIP Codes

List of Zip Codes of Signal Hill

The following table lists ZIP Codes associated with Signal Hill, 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 90755 33.80274 -118.16747 Los Angeles 11,654 2070.9


About Signal Hill California Zip Codes

The city of Signal Hill in California (CA) is served by approximately 1 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 11,654 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 Signal Hill 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 Signal Hill, California follow the America/Los_Angeles time zone.