There are 2 Post Offices in Simi Valley, California, serving a population of 126,546 people in an area of 42 square miles. There is 1 Post Office per 63,273 people, and 1 Post Office per 20 square miles.
In California, Simi Valley is ranked 989th of 1798 cities in Post Offices per capita, and 937th of 1798 cities in Post Offices per square mile.
Find Simi Valley, California post offices and USPS mailing boxes.
Mount Mccoy Post Office 225 Simi Village Drive Simi Valley, CA
Simi Valley Post Office 2551 Galena Avenue Simi Valley, CA
Simi Valley Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in Simi Valley, CA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. Simi Valley post offices are supported entirely by revenues generated by their own operations. Operational authority over the USPS lies with a Board of Governors and rate setting authority falls under the Postal Rate Commission.You may contact the Post Office for questions about: