ZIP code · Arroyo Grande · California · United States
ZIP code 93420 — Arroyo Grande
ZIP code 93420 serves Arroyo Grande, California.
- Postal code
- 93420Single source Value from one source, not cross-checked.
- City
- Arroyo Grande
- County
- San Luis Obispo
- State
- California
- Country
- United States
- Coordinates
- 35.1661, -120.4651 — precision precise (locality)
View on OpenStreetMap - Population
- 32,016 (ZCTA, ACS 5-year)
- Median household income
- $106,718
- Median age
- 45.4
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page