Penngrove, CA ZIP Codes & Directory
Penngrove is located in Sonoma County in California. Browse all active 5-digit USPS ZIP codes serving Penngrove and surrounding Sonoma County delivery districts.
All ZIP Codes in Penngrove, CA
1 CodesAbout Penngrove Mail Delivery & Postal Administration
ZIP codes in Penngrove 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 Penngrove, CA ZIP Codes
How many ZIP codes serve Penngrove, California? ▾
Penngrove, California is served by 1 active USPS postal delivery codes: 94951.
What county is Penngrove located in? ▾
Penngrove is an incorporated city located within Sonoma County, California.
What is the population and demographic size of Penngrove? ▾
According to official U.S. Census Bureau data, Penngrove has an estimated population of 4,172 residents and is situated within the undefined.
How does mail sorting and delivery work in Penngrove? ▾
Mail delivery in Penngrove 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 Penngrove, CA? ▾
Shipping costs to Penngrove 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 Penngrove? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Penngrove, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.