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Napa County post codes

About Napa County

Napa County is in California (CA), United States. It covers 10 places and 12 post codes in the 5 digits format.

This page contains 12 post code records. Every post code on this page maps to a single place.

Nearby counties include Sonoma County, Solano County, Marin County. Other counties in California (CA) include Alameda County, Alpine County, Amador County.

Addresses in Napa County usually include the place, county, state, post code, and country; confirm the local order before mailing.

At a glance

Country
United States
Region
California (CA)
County
Napa County
Codes
12 · 94503, 94508, 94515, 94558
Places
10
Format
5 digits
Coordinates
38.4454, -122.3882

Address example

POSTDOGGlobal postal index
Napa County
California
94503
United States

Postal formats vary by country; these are the address elements.

Shared post codes

Every post code on this page maps to a single place.

Location

FAQ

How many places are in Napa County?

10

How many post codes are in Napa County?

12

Which state is Napa County in?

California (CA)

What is the post code format?

5 digits