Napa ZIP Codes

List of Zip Codes of Napa

The following table lists ZIP Codes associated with Napa, 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 94558 38.50846 -122.26497 Napa 64,552 62.3
2 94559 38.25238 -122.29382 Napa 27,828 259.7


About Napa California Zip Codes

The city of Napa in California (CA) is served by approximately 2 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 92,380 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 Napa fall within county jurisdictions such as Napa. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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