Los Osos zipcode
| City | Los Osos |
| ZIP Code | 93402 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of Los Osos is 93402. This place is located in California state in US. To send any postal service to Los Osos, you must use 93402 zipcode.
The ZIP code 93402 is also used with 2 more city names of California.
- San Luis Obispo, CA
- Sn Luis Obisp, CA
You should avoid following 1 city name of California to be used with the ZIP code 93402.
- Baywood Park, CA