ZIP Code 93428

93428 is one of California's ZIP codes, delivering to addresses in Cambria, San Luis Obispo County.

City: Cambria
County: San Luis Obispo County
State: California
Prefix: 934xx

Where this code sits

93428 is part of the 934xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cambria.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 93428 delivers to without sharing its boundary.

ZIP codes nearest 93428

The ZIP codes whose reference points sit closest to 93428.
ZIP code	Distance	Delivers to
ZIP code 93435	7.5 mi	Harmony, CA
ZIP code 93452	8.3 mi	San Simeon, CA
ZIP code 93430	13 mi	Cayucos, CA
ZIP code 93442	18 mi	Morro Bay, CA
ZIP code 93426	19 mi	Bradley, CA
ZIP code 93443	19 mi	Morro Bay, CA
ZIP code 93423	20 mi	Atascadero, CA
ZIP code 93465	21 mi	Templeton, 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 93428, plotted from its record coordinates.

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

Scope ZIP code 93428. 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.