ZIP Code 94528

Diablo, California

ZIP Code Information

ZIP Code94528
City Diablo
State California (CA)
CountyContra Costa
Timezone America/Los_Angeles (UTC-7) Details
Area Codes (state) 209, 213, 310, 415, 510, 619, 626, 650, 714, 818, 916, 949 Details
Population 749 Details

Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.

ZIP code 94528 is a five-digit postal code used by the United States Postal Service for addresses in Diablo, California. The ZIP lies within Contra Costa County. Clocks here follow the America/Los_Angeles time zone (UTC-7).

About 749 people live in this ZIP code. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 94528

  • Write a mailing address: Diablo, CA 94528. The ZIP goes last, after the state abbreviation.
  • Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
  • Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
  • Compare the ZIP with neighbouring codes to see how population and income shift block by block.

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Nearby ZIP Codes

Radius search
ZIP CodeCityDistance
94526 Danville 2.7 km Distance
94506 Danville 4.5 km Distance
94507 Alamo 5.2 km Distance
94575 Moraga 6.9 km Distance
94570 Moraga 6.9 km Distance
94583 San Ramon 9.3 km Distance
94582 San Ramon 9.5 km Distance
94517 Clayton 9.9 km Distance
94595 Walnut Creek 10 km Distance
94598 Walnut Creek 10.4 km Distance

Frequently Asked Questions

ZIP code 94528 is located in Diablo, California.

ZIP code 94528 is in Contra Costa county, California.

ZIP code 94528 is in the America/Los_Angeles timezone.