List of 19 Zip Codes in Napa County, California

On this page, we'll list out the 19 Napa County, California ZIP codes we have, including the land area and county name of each code.

California is the 3rd largest state by total land area, with a land area of 163,695 square miles (423,968 square kilometers) and has a total population of 39,283,497 people as of the most recent U.S. Census survey.

Napa County makes up approximately 1.67% of the total land area for California and we have 19 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
94503 33,556,300 13 34
94508 45,184,700 17 45
94508 45,184,700 17 45
94515 273,632,000 106 274
94558 921,414,000 356 921
94558 921,414,000 356 921
94558 921,414,000 356 921
94558 921,414,000 356 921
94558 921,414,000 356 921
94558 921,414,000 356 921
94559 94,910,400 37 95
94573 2,577,620 1 3
94574 330,994,000 128 331
94574 330,994,000 128 331
94574 330,994,000 128 331
94576 956,949 0 1
94589 29,676,400 11 30
94589 29,676,400 11 30
94599 7,593,850 3 8

More Counties in California

If you want to search and find zip codes for different counties in California, the list below contains links to each of the 63 California counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 19 Zip Codes in Napa County, California". NameCensus.com. Accessed on July 4, 2022. https://namecensus.com/zip-codes/california/napa-county/.

  • "List of 19 Zip Codes in Napa County, California". NameCensus.com, https://namecensus.com/zip-codes/california/napa-county/. Accessed 4 July, 2022

  • List of 19 Zip Codes in Napa County, California. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/california/napa-county/.