Angwin, CA ZIP Codes & Directory
Angwin is located in Napa County in California. Browse all active 5-digit USPS ZIP codes serving Angwin and surrounding Napa County delivery districts.
All ZIP Codes in Angwin, CA
1 CodesAbout Angwin Mail Delivery & Postal Administration
ZIP codes in Angwin are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Napa County and surrounding California metropolitan districts.
Frequently Asked Questions About Angwin, CA ZIP Codes
How many ZIP codes serve Angwin, California? ▾
Angwin, California is served by 1 active USPS postal delivery codes: 94508.
What county is Angwin located in? ▾
Angwin is an incorporated city located within Napa County, California.
What is the population and demographic size of Angwin? ▾
According to official U.S. Census Bureau data, Angwin has an estimated population of 3,233 residents and is situated within the undefined.
How does mail sorting and delivery work in Angwin? ▾
Mail delivery in Angwin is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Napa County and surrounding California counties.
How much does it cost to ship a package to Angwin, CA? ▾
Shipping costs to Angwin 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 Angwin? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Angwin, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.