ZIP code · Arroyo Grande · California · United States

ZIP code 93420 — Arroyo Grande

Name: Arroyo Grande (93420)
Address: California, 93420, US

ZIP code 93420 serves Arroyo Grande, California.

Postal code: 93420
Single 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)
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Nearby localities

93421Arroyo Grande

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. Data generated on 2026-08-21. Methodology · Report an error on this page