Zip Code 93422 — Atascadero, CA
93422 is a ZIP Code associated with Atascadero, CA, located within San Luis Obispo. The postal region supports an estimated population of 33,002 residents across Data Pending housing units, with a population density of 185.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (35.463800, -120.690070)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 93422 |
| Primary City | Atascadero |
| State / Province | CA |
| County | San Luis Obispo |
| Total Population | 33,002 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 185.2 people/sq mi |
| Timezone | America/Los_Angeles |
How 93422 Compares
| Metric | ZIP 93422 | San Luis Obispo County | CA State Average |
|---|
| Population | 33,002 | 276,432 | 39,286,245 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 185.2 /sq mi | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →