ZIP Code 94599

94599 is one of California's ZIP codes, delivering to addresses in Yountville, Napa County.

City: Yountville
County: Napa County
State: California
Prefix: 945xx

Where this code sits

94599 is part of the 945xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Yountville.

Yountville California ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 94599 delivers to without sharing its boundary.

ZIP codes nearest 94599

The ZIP codes whose reference points sit closest to 94599.
ZIP code	Distance	Delivers to
ZIP code 94562	3.3 mi	Oakville, CA
ZIP code 94573	5.2 mi	Rutherford, CA
ZIP code 94558	6.7 mi	Napa, CA
ZIP code 94581	8.3 mi	Napa, CA
ZIP code 94559	8.7 mi	Napa, CA
ZIP code 95431	8.9 mi	Eldridge, CA
ZIP code 95442	8.9 mi	Glen Ellen, CA
ZIP code 95416	9.0 mi	Boyes Hot Springs, CA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 94599, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 94599. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.