ZIP Code 93422

93422 is one of California's ZIP codes, delivering to addresses in Atascadero, San Luis Obispo County.

City

Atascadero

County

San Luis Obispo County

State

California

Prefix

934xx

Where this code sits

93422 is part of the 934xx range, the group of codes handled by one mail processing centre. Atascadero is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Atascadero page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 93422 delivers to without sharing its boundary.

ZIP codes nearest 93422

The ZIP codes whose reference points sit closest to 93422.
ZIP code	Distance	Delivers to
ZIP code 93465	6.1 mi	Templeton, CA
ZIP code 93423	6.8 mi	Atascadero, CA
ZIP code 93446	12 mi	Paso Robles, CA
ZIP code 93442	12 mi	Morro Bay, CA
ZIP code 93432	13 mi	Creston, CA
ZIP code 93405	13 mi	San Luis Obispo, CA
ZIP code 93443	13 mi	Morro Bay, CA
ZIP code 93430	13 mi	Cayucos, 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 93422, plotted from its record coordinates.

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

Scope ZIP code 93422. 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.