Diablo CA ZIP Code

Diablo city is located in California State, Contra Costa County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Diablo CA zip code by its streets and block numbers if we have some of the Diablo streets loaded in our website

Diablo Area Code is 925 and Time Zone is Pacific (GMT -08:00).

Diablo Zip Code - California

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Diablo City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Diablo ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Diablo, California.

The Diablo Zip Code is 94528.

If you want to send a mail to Diablo City, you should use the 94528 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Diablo ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 94528 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Diablo city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in California.

Diablo, California - MAP

What is the Diablo Zip Code?

The Diablo Zip Code in California is 94528.

ZIP Plus 4 Diablo - US Streets Zip Codes

By pressing keys ctrol + F you can search Diablo zip codes by its streets, highways, and know the ZIP+4 US ZIP Code

Search Diablo Zip Code

What is the zip code for Diablo CA?


Diablo, California - US Zip Code

Diablo ZIP Code Lookup

94528 Zip Code File:
Zip Code: 94528,
City: Diablo
Diablo Area Code: 925
Diablo, CA - Time Zone: Pacific (GMT -08:00)
County: Contra Costa
City Alias: Diablo
State: California
State Abb: CA

California Zip+4 - Nearby Diablo Cities

Cities near Diablo in California
(straight line)

View more California zip codes