San Diego zipcode
| City | San Diego |
| ZIP Code | 78384 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of San Diego is 78384. This place is located in Texas state in US. To send any postal service to San Diego, you must use 78384 zipcode.
You should avoid following 1 city name of Texas to be used with the ZIP code 78384.
- Rosita, TX