ZIP CODE 94528 DIABLO CA

Sources: US Census Bureau, US Postal Service, GreatData.com - Sep, 2025


Diablo, CA
-

Contra Costa
37.841477  -121.958154
925
-8 / Y
1,054
878 (people/ sq. mi.)
$2,000,001 (chart below)
$0 (chart below)
$0
10%
ZIP Code classified as PO Box

Gender

Race

Education


50
3
18
13
6
5775
P

Household Income

Home Values