There are 2 Post Offices in San Ardo, California, serving a population of 623 people in an area of 1 square miles. There is 1 Post Office per 311 people, and 1 Post Office per square mile.
In California, San Ardo is ranked 326th of 1798 cities in Post Offices per capita, and 206th of 1798 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for San Ardo Post Offices.
San Ardo Main Office 1 Railroad Street San Ardo, CA
United States Postal Service 1 Railroad Street San Ardo, CA Freight Trucking, Logistics, Mailing Service, Postal Services