ZIP Code 93403: San Luis Obispo, California
ZIP code 93403 is assigned to San Luis Obispo, California, and lies within San Luis Obispo County. Its reference point is at latitude 35.3471 and longitude -120.4553 (35°20'49.6"N 120°27'19.1"W).
Location Overview of ZIP Code 93403
San Luis Obispo, CA has 8 ZIP codes in our directory. Besides 93403, they include 93401, 93405, 93406, 93407, 93408, 93409, 93410.
Across San Luis Obispo County there are 34 ZIP codes listed, and California has 2,792 in total.
The nearest listed ZIP code is 93406 (San Luis Obispo, CA), which shares the same reference point.
| ZIP code | 93403 |
|---|---|
| City | San Luis Obispo |
| County | San Luis Obispo County |
| State | California (CA) |
| Latitude | 35.3471 |
| Longitude | -120.4553 |
| DMS | 35°20'49.6"N 120°27'19.1"W |
| Nearest ZIP | 93406 (San Luis Obispo, same location) |
All ZIP codes in San Luis Obispo, CA · All California ZIP codes
Map of ZIP Code 93403
Map centered on 35.3471, -120.4553. The pin marks the ZIP code's reference point, not its boundary.
Photos of San Luis Obispo, CA
Video: San Luis Obispo, CA
Top 10 Best Things to Do in San Luis Obispo, California [San Luis Obispo Travel Guide 2025] — by DoTravel · Watch on YouTube
ZIP Codes Near 93403
These 15 ZIP codes have the closest reference points to 93403, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 93403, measured in a straight line from its reference point, are Los Osos, CA (same reference point), Arroyo Grande, CA (same reference point) and Morro Bay, CA (same reference point). Distances are approximate and road distances will be longer.
- Los Osos, CA – same reference point
- Arroyo Grande, CA – same reference point
- Morro Bay, CA – same reference point
- Pismo Beach, CA – same reference point
- Grover Beach, CA – same reference point
- Creston, CA – 9.1 mi north
- Santa Margarita, CA – 11 mi east
Schools Near San Luis Obispo, CA
If you are moving to ZIP code 93403, check the school district serving San Luis Obispo and San Luis Obispo County to confirm which public schools serve your street address.
Searching nearby communities such as Los Osos and Arroyo Grande can widen the list of public, private and charter options. The links below open live Google Maps results centered on 93403.
Parks and Outdoor Recreation
Use the map above to explore green space around San Luis Obispo. Zoom out to look for larger parks and nature areas beyond the ZIP code 93403 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving San Luis Obispo, CA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 93403 may also use facilities in nearby Los Osos, Arroyo Grande and Morro Bay.
Shopping and Dining in San Luis Obispo
For places to eat and shop near San Luis Obispo, CA, the searches below show up-to-date listings around ZIP code 93403.
Libraries and Historical Places
Public libraries, museums and historic sites near San Luis Obispo, California can be found with the searches below, which are centered on ZIP code 93403.
To research local history, try searching for San Luis Obispo County records and archives along with the name San Luis Obispo.
Roads, Rivers and Lakes
From ZIP code 93403, Los Osos shares the same reference point, Arroyo Grande shares the same reference point, Morro Bay shares the same reference point, Pismo Beach shares the same reference point and Grover Beach shares the same reference point. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near San Luis Obispo show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 93403
Photo & Video Credits
- Photo 1 (“Aythya collaris-1”): Bill Bouton, CC BY-SA 2.0, via Wikimedia Commons.
- Photo 2 (“Aythya collaris, male, female”): Bill Bouton, CC BY-SA 2.0, via Wikimedia Commons.
- Video: “Top 10 Best Things to Do in San Luis Obispo, California [San Luis Obispo Travel Guide 2025]” by DoTravel, embedded from YouTube. All rights belong to the creator.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 93403 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.