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ZIP CODE 94528 DIABLO CA
Sources:
US Census Bureau
,
US Postal Service
,
GreatData.com
- Sep, 2025
City, State
Diablo
,
CA
Alternate Cities
-
County
Contra Costa
Latitude & Longitude
37.841477
-121.958154
Area Code
925
Time Zone / Daylight Saving
-8
/
Y
Population
1,054
Population Density
878
(people/ sq. mi.)
Median Home Value
$2,000,001
(chart below)
Median Household Income
$0
(chart below)
Avg. Worker Earnings
$0
Poverty Estimate
10%
ZIP Code classified as PO Box
Gender
Race
Education
Median Age
50
Avg / Household
3
Businesses
18
County FIPs
13
State FIPs
6
MSA Code
5775
ZIP Class
P
Household Income
Home Values