There are 2 Post Offices in Benicia, California, serving a population of 28,011 people in an area of 13 square miles. There is 1 Post Office per 14,005 people, and 1 Post Office per 6 square miles.
In California, Benicia is ranked 839th of 1798 cities in Post Offices per capita, and 843rd of 1798 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Benicia Post Offices.
US Post Office 290 East L Street Benicia, CA
United States Postal Service 290 East L Street Benicia, CA Mailing Service, Postal Services