Diablo, CA
ZIP Codes in Diablo, California
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 94528 | 726 | 37.8387, -121.9667 |
Diablo has 1 ZIP code
ZIP Codes in Diablo, California
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 94528 | 726 | 37.8387, -121.9667 |