Annapolis, CA ZIP Codes & Directory
Annapolis is located in Sonoma County in California. Browse all active 5-digit USPS ZIP codes serving Annapolis and surrounding Sonoma County delivery districts.
All ZIP Codes in Annapolis, CA
1 CodesAbout Annapolis Mail Delivery & Postal Administration
ZIP codes in Annapolis are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Sonoma County and surrounding California metropolitan districts.
Frequently Asked Questions About Annapolis, CA ZIP Codes
How many ZIP codes serve Annapolis, California? ▾
Annapolis, California is served by 1 active USPS postal delivery codes: 95412.
What county is Annapolis located in? ▾
Annapolis is an incorporated city located within Sonoma County, California.
What is the population and demographic size of Annapolis? ▾
According to official U.S. Census Bureau data, Annapolis has an estimated population of 275 residents and is situated within the undefined.
How does mail sorting and delivery work in Annapolis? ▾
Mail delivery in Annapolis is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Sonoma County and surrounding California counties.
How much does it cost to ship a package to Annapolis, CA? ▾
Shipping costs to Annapolis 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 Annapolis? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Annapolis, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.