Plymouth, CA ZIP Codes & Directory
Plymouth is located in Amador County in California. Browse all active 5-digit USPS ZIP codes serving Plymouth and surrounding Amador County delivery districts.
All ZIP Codes in Plymouth, CA
1 CodesAbout Plymouth Mail Delivery & Postal Administration
ZIP codes in Plymouth are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Amador County and surrounding California metropolitan districts.
Frequently Asked Questions About Plymouth, CA ZIP Codes
How many ZIP codes serve Plymouth, California? ▾
Plymouth, California is served by 1 active USPS postal delivery codes: 95669.
What county is Plymouth located in? ▾
Plymouth is an incorporated city located within Amador County, California.
What is the population and demographic size of Plymouth? ▾
According to official U.S. Census Bureau data, Plymouth has an estimated population of 2,431 residents and is situated within the undefined.
How does mail sorting and delivery work in Plymouth? ▾
Mail delivery in Plymouth is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Amador County and surrounding California counties.
How much does it cost to ship a package to Plymouth, CA? ▾
Shipping costs to Plymouth depend on the package weight, dimensions, shipping carrier (USPS, UPS, FedEx), and the distance from the origin ZIP code. To calculate exact postage rates, use our shipping cost estimator tool.
What is the standard delivery time for mail to Plymouth? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Plymouth, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.