Clayton ZIP Codes

List of Zip Codes of Clayton

The following table lists ZIP Codes associated with Clayton, 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 94517 37.8926 -121.88252 Contra Costa 12,164 98.4


About Clayton California Zip Codes

The city of Clayton 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 12,164 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 Clayton fall within county jurisdictions such as Contra Costa. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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