Postal reference / United States
93421Arroyo Grande, California
ZIP code 93421 is a United States postal code for Arroyo Grande, California. Its county association is San Luis Obispo County. The map reference point is at 35.1186, -120.5907.
- State / territory
- California
- Recorded place name
- Arroyo Grande
- County association
- San Luis Obispo
- Estimated coordinate
- 35.1186, -120.5907
View on OpenStreetMap - ZIP prefix
- 934 · 53 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
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California directoryOther ZIP codes in Arroyo Grande, CA
Arroyo Grande has 2 ZIP codes in the reference dataset.
- 93420San Luis Obispo
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 93433 | Grover Beach | CA | San Luis Obispo | 1.5 |
| 93445 | Oceano | CA | San Luis Obispo | 1.5 |
| 93475 | Oceano | CA | San Luis Obispo | 1.7 |
| 93483 | Grover Beach | CA | San Luis Obispo | 1.7 |
| 93448 | Pismo Beach | CA | San Luis Obispo | 3.3 |
| 93449 | Pismo Beach | CA | San Luis Obispo | 4.4 |
| 93409 | San Luis Obispo | CA | San Luis Obispo | 7.5 |
| 93420 | Arroyo Grande | CA | San Luis Obispo | 7.8 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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