There are 2 Post Offices in Arroyo Grande, California, serving a population of 17,971 people in an area of 6 square miles. There is 1 Post Office per 8,985 people, and 1 Post Office per 2 square miles.
In California, Arroyo Grande is ranked 749th of 1798 cities in Post Offices per capita, and 585th of 1798 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Arroyo Grande Post Offices.
US Post Office 936 South Halcyon Road Arroyo Grande, CA Mailing Service, Postal Services
United States Postal Service 160 Station Way Arroyo Grande, CA Mailing Service, Postal Services