There are 2 Post Offices in Fallbrook, California, serving a population of 31,121 people in an area of 18 square miles. There is 1 Post Office per 15,560 people, and 1 Post Office per 8 square miles.
In California, Fallbrook is ranked 867th of 1798 cities in Post Offices per capita, and 924th of 1798 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Fallbrook Post Offices.
US Post Office 522 South Main Avenue Fallbrook, CA Mailing Service, Postal Services
United States Postal Service 747 South Mission Road Fallbrook, CA Mailing Service, Postal Services