Location: California → Alameda → Castro Valley
1 location(s) using this postal code in California, United States
This postal code is assigned to Castro Valley Municipality County Alameda, 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 → Alameda → Castro Valley
1 location(s) using this postal code in California, United States
This postal code is assigned to Castro Valley Municipality County Alameda, 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
Castro Valley
Alameda, California
94546
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 → Alameda → Castro Valley in United States.
Yes. 94546 is an active postcode for California → Alameda → Castro Valley 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 94546?
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Recipient Name
House #, Street Name
Castro Valley
Alameda, California
94546
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 → Alameda → Castro Valley in United States.
Yes. 94546 is an active postcode for California → Alameda → Castro Valley 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 94546?