Diablo, CA zip code
Diablo, California uses one zip code: 94528. Most of it is in Contra Costa County. Together these zip codes are home to about 1K people.
Zip codes
1
Population
1K
All zips combined
Largest zip
94528
1,049 residents
Zip codes in Diablo
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 94528 | 1,049 | $207,500 |