ZIP Code 93453

93453 is one of California's ZIP codes, delivering to addresses in Santa Margarita, San Luis Obispo County.

City: Santa Margarita
County: San Luis Obispo County
State: California
Prefix: 934xx

Where this code sits

93453 is part of the 934xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Santa Margarita.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 93453 delivers to without sharing its boundary.

ZIP codes nearest 93453

The ZIP codes whose reference points sit closest to 93453.
ZIP code	Distance	Delivers to
ZIP code 93410	11 mi	San Luis Obispo, CA
ZIP code 93432	13 mi	Creston, CA
ZIP code 93420	18 mi	Arroyo Grande, CA
ZIP code 93461	21 mi	Shandon, CA
ZIP code 93401	23 mi	San Luis Obispo, CA
ZIP code 93403	23 mi	San Luis Obispo, CA
ZIP code 93406	23 mi	San Luis Obispo, CA
ZIP code 93407	23 mi	San Luis Obispo, 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 93453, plotted from its record coordinates.

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

Scope ZIP code 93453. 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.