Location: California → Altadena
1 location(s) using this postal code in California, United States
This postal code is assigned to Altadena Municipality , 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 counties.
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Recipient Name
House #, Street Name
Altadena
California
91001
Location: California → Altadena
1 location(s) using this postal code in California, United States
This postal code is assigned to Altadena Municipality , 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 counties.
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Recipient Name
House #, Street Name
Altadena
California
91001
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 → Altadena in United States.
Yes. 91001 is an active postcode for California → Altadena 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 91001?
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 → Altadena in United States.
Yes. 91001 is an active postcode for California → Altadena 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 91001?