Skip to content

Napa, CA ZIP codes

Napa, California has 3 ZIP codes, including 1 PO Box ZIP. They are in Napa County.

Population in these ZIPs
91,371
Avg. median income
$110,800population-weighted
Typical home value
$859,200population-weighted
Metro area
Napa, CA
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Napa, CA ZIP codes list

Napa, CA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
94558Napa County63,657$113,269$892,000
94559Napa County27,714$105,188$784,000
94581 PO BoxNapa County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Napa

Frequently asked questions

What is the ZIP code for Napa, CA?

Napa, CA has 3 ZIP codes: 94558, 94559 and 94581.

What county is Napa, California in?

Napa ZIP codes are in Napa County.

Which Napa ZIP codes are PO Boxes?

94581 is a PO Box or single-organization ZIP code; it has no residential delivery area.