ZIP Code 94920

94920 is one of California's ZIP codes, delivering to addresses in Belvedere Tiburon, Marin County.

City: Belvedere Tiburon
County: Marin County
State: California
Prefix: 949xx

Where this code sits

94920 is part of the 949xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Belvedere Tiburon.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 94920 delivers to without sharing its boundary.

ZIP codes nearest 94920

The ZIP codes whose reference points sit closest to 94920.
ZIP code	Distance	Delivers to
ZIP code 94966	2.1 mi	Sausalito, CA
ZIP code 94965	2.4 mi	Sausalito, CA
ZIP code 94925	3.8 mi	Corte Madera, CA
ZIP code 94941	3.9 mi	Mill Valley, CA
ZIP code 94974	4.1 mi	San Quentin, CA
ZIP code 94964	4.1 mi	San Quentin, CA
ZIP code 94976	4.5 mi	Corte Madera, CA
ZIP code 94942	4.7 mi	Mill Valley, 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 94920, plotted from its record coordinates.

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

Scope ZIP code 94920. 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.