ZIP Code 93403: San Luis Obispo, CA
County: San Luis Obispo County
Coordinates: 35.28280, -120.65960
ZIP Type: Standard
Time Zone: Pacific Time (PT)
This profile provides an in-depth look at ZIP code 93403, serving San Luis Obispo in CA. It lies in San Luis Obispo County and supports delivery, planning, and address verification.
| Primary City | San Luis Obispo |
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| ZIP Code | 93403 |
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| County | San Luis Obispo County |
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| State | CA |
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| Latitude / Longitude | 35.28280, -120.65960 |
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| ZIP Type | Standard |
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| Time Zone | Pacific Time (PT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 93403 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 93403 is approximately 35.28280 (latitude) and -120.65960 (longitude). This location sits within San Luis Obispo County, contributing to regional planning across CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 93403 for mail delivery and general location reference in
San Luis Obispo County,
CA.
This ZIP may extend beyond the city core into nearby communities within San Luis Obispo County.
Related ZIP Codes (Nearby)
Explore other postal codes near San Luis Obispo within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 93403?
The primary city for this ZIP code is San Luis Obispo, located in CA.
In which county is 93403 located?
ZIP code 93403 is situated within San Luis Obispo County, CA.
What are the coordinates for 93403?
The approximate center point is 35.28280 (Latitude) and -120.65960 (Longitude).
Is ZIP code 93403 active?
This page lists ZIP 93403 as Listed based on the latest refresh date shown above.
Does ZIP 93403 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08