There are 2 Post Offices in Grass Valley, California, serving a population of 12,893 people in an area of 5 square miles. There is 1 Post Office per 6,446 people, and 1 Post Office per 2 square miles.
In California, Grass Valley is ranked 682nd of 1798 cities in Post Offices per capita, and 516th of 1798 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Grass Valley Post Offices.
SPD Market 129 West Mcknight Way Grass Valley, CA
United States Postal Service 185 East Main Street Grass Valley, CA Freight Trucking, Logistics, Mailing Service, Postal Services