ZIP Code 94528

Zip Code: 94528
Type: POBox
Official USPS city name: Diablo
Official USPS State Code: CA
Official State Name: California
ZCTA: TRUE
Population: 384.0
Density: 63.2
Primary Official County Code: 6013
Primary Official County Name: Contra Costa
Official County Name: Contra Costa
Official County Code: 6013
Imprecise: FALSE
Military: FALSE
Timezone: America/Los_Angeles (03:29 AM Monday, May 12 2025-05-12 (GMT -0700))
Geo Point: 37.84559, -121.95071