Napa, CA 94558 - Napa County California

Cities in 94558

Below are the cities that the US Postal Service accepts for the ZIP code 94558. This code is specific to the city of Napa, California, and its surrounding areas. If you are mailing a letter or package to this area, be sure to use this ZIP code to ensure that your mail is properly delivered. The city listed in a ZIP code may not be the preferred city for that area. The city associated with the ZIP code 94558 is typically the name of the main post office for that area. When sending your package or letter, be sure to include the preferred or acceptable city. Using any city not on the list of acceptable cities may result in delays.

Primary/prefered city: Napa, CA


Population 66,854
Population Density 167 people per sq mile
State FIPS 06
County FIPS 055
Land Area 399.85 sq miles
Water Area 30.73 sq miles
Latitude 38.53
Longitude -122.28

Total Population by Age


Race & Ethnicity



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