Napa County ZIP codes

Every ZIP code in Napa County, California, with the city it serves. Open any one for a free neighborhood report.

12 ZIP codes · Napa County, CA · FIPS 06055

ZIP codes

12 in this county

94503American Canyon 94508Angwin 94515Calistoga 94558Napa 94559Napa 94562Oakville 94567Pope Valley 94573Rutherford 94574Saint Helena 94576Deer Park 94581NapaPO box 94599Yountville

1 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.