There are 2 Post Offices in Sierra Madre, California, serving a population of 11,061 people in an area of 3 square miles. There is 1 Post Office per 5,530 people, and 1 Post Office per 1 square miles.
In California, Sierra Madre is ranked 653rd of 1798 cities in Post Offices per capita, and 375th of 1798 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Sierra Madre Post Offices.
Sierra Madre Post Office 61 South Baldwin Avenue Sierra Madre, CA
United States Postal Service 61 South Baldwin Avenue Sierra Madre, CA Mailing Service, Postal Services