There are 4 Post Offices in Altadena, California, serving a population of 45,236 people in an area of 9 square miles. There is 1 Post Office per 11,309 people, and 1 Post Office per 2 square miles.
In California, Altadena is ranked 786th of 1798 cities in Post Offices per capita, and 494th of 1798 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Altadena Post Offices.
US Post Office 370 East Woodbury Road Altadena, CA Mailing Service, Postal Services
US Post Office 2450 Lake Avenue Altadena, CA Mailing Service, Postal Services
US Post Office 3021 Lincoln Avenue Altadena, CA
United States Postal Service 2271 Lake Avenue Altadena, CA Mailing Service, Postal Services