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Napa County, California Zip Codes
Zip Code
City
Population
94558
Napa
65,084
94559
Napa
28,224
94503
American Canyon
21,791
94574
Saint Helena
7,827
94599
Yountville
3,428
94508
Angwin
3,406
94567
Pope Valley
719
94576
Deer Park
171
94573
Rutherford
107
94562
Oakville
0
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.