There are 9 Post Offices in Amador County, California, serving a population of 37,306 people in an area of 595 square miles. There is 1 Post Office per 4,145 people, and 1 Post Office per 66 square miles.
In California, Amador County is ranked 17th of 58 counties in Post Offices per capita, and 19th of 58 counties in Post Offices per square mile.
Find Amador County, California post offices and USPS mailing boxes.
Amador City Post Office 10781 Water Street Amador, CA
Fiddletown Post Office 14283 Jibboom Street Fiddletown, CA
Ione Post Office 22 East Main Street Ione, CA
Jackson Post Office 424 Sutter Street Jackson, CA
Pine Grove Post Office 20116 Highway 88 Pine Grove, CA
Pioneer Post Office 24282 Highway 88 Pioneer, CA
Plymouth Post Office 9477 Main Street Plymouth, CA
Sutter Creek Post Office 3 Gopher Flat Road Sutter Creek, CA
Volcano Post Office 16120 Main Street Volcano, CA
Amador County Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in Amador County, CA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. Amador County 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: