There are 2 Post Offices in Jamestown, California, serving a population of 2,618 people in an area of 3 square miles. There is 1 Post Office per 1,309 people, and 1 Post Office per 1 square miles.
In California, Jamestown is ranked 394th of 1798 cities in Post Offices per capita, and 262nd of 1798 cities in Post Offices per square mile.
Find Jamestown, California post offices and USPS mailing boxes.
Jamestown Post Office 18303 Main Street Jamestown, CA
Moccasin Post Office 10390 Moccasin Switchback Road Jamestown, CA
Jamestown Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in Jamestown, CA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. Jamestown 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: