Guerneville, CA ZIP Codes & Directory
Guerneville is located in Sonoma County in California. Browse all active 5-digit USPS ZIP codes serving Guerneville and surrounding Sonoma County delivery districts.
All ZIP Codes in Guerneville, CA
1 CodesAbout Guerneville Mail Delivery & Postal Administration
ZIP codes in Guerneville 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 Guerneville, CA ZIP Codes
How many ZIP codes serve Guerneville, California? ▾
Guerneville, California is served by 1 active USPS postal delivery codes: 95446.
What county is Guerneville located in? ▾
Guerneville is an incorporated city located within Sonoma County, California.
What is the population and demographic size of Guerneville? ▾
According to official U.S. Census Bureau data, Guerneville has an estimated population of 4,690 residents and is situated within the undefined.
How does mail sorting and delivery work in Guerneville? ▾
Mail delivery in Guerneville 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 Guerneville, CA? ▾
Shipping costs to Guerneville 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 Guerneville? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Guerneville, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.