Location: California → Contra Costa → Diablo
1 location(s) using this postal code in California, United States
This postal code is assigned to Diablo Municipality County Contra Costa, California, United States. This location-level postal code helps ensure accurate mail delivery and location identification.
United States uses numeric zip codes with 5 digits (example: 99553). In our directory, these codes are organized from states down to municipalities.
Location: California → Contra Costa → Diablo
1 location(s) using this postal code in California, United States
This postal code is assigned to Diablo Municipality County Contra Costa, California, United States. This location-level postal code helps ensure accurate mail delivery and location identification.
United States uses numeric zip codes with 5 digits (example: 99553). In our directory, these codes are organized from states down to municipalities.
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Recipient Name
House #, Street Name
Diablo
Contra Costa, California
94528
United States
Include this postcode on all letters and packages sent within United States.
For international deliveries, include "United States" on the last address line after the postcode.
This postcode covers California → Contra Costa → Diablo in United States.
Yes. 94528 is an active postcode for California → Contra Costa → Diablo in United States. It follows the 5-character format used in this country.
Search by state and county to find the correct postcode in United States. Search Postcodes
Found incorrect info for 94528?
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Recipient Name
House #, Street Name
Diablo
Contra Costa, California
94528
United States
Include this postcode on all letters and packages sent within United States.
For international deliveries, include "United States" on the last address line after the postcode.
This postcode covers California → Contra Costa → Diablo in United States.
Yes. 94528 is an active postcode for California → Contra Costa → Diablo in United States. It follows the 5-character format used in this country.
Search by state and county to find the correct postcode in United States. Search Postcodes
Found incorrect info for 94528?