Sonoma, CA ZIP Codes & Directory
Sonoma is located in Sonoma County in California. Browse all active 5-digit USPS ZIP codes serving Sonoma and surrounding Sonoma County delivery districts.
All ZIP Codes in Sonoma, CA
1 CodesAbout Sonoma Mail Delivery & Postal Administration
ZIP codes in Sonoma 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 Sonoma, CA ZIP Codes
How many ZIP codes serve Sonoma, California? ▾
Sonoma, California is served by 1 active USPS postal delivery codes: 95476.
What county is Sonoma located in? ▾
Sonoma is an incorporated city located within Sonoma County, California.
What is the population and demographic size of Sonoma? ▾
According to official U.S. Census Bureau data, Sonoma has an estimated population of 34,575 residents and is situated within the undefined.
How does mail sorting and delivery work in Sonoma? ▾
Mail delivery in Sonoma 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 Sonoma, CA? ▾
Shipping costs to Sonoma 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 Sonoma? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Sonoma, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.