Winchester, CA ZIP Codes & Directory
Winchester is located in Riverside County in California. Browse all active 5-digit USPS ZIP codes serving Winchester and surrounding Riverside County delivery districts.
All ZIP Codes in Winchester, CA
1 CodesAbout Winchester Mail Delivery & Postal Administration
ZIP codes in Winchester are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Riverside County and surrounding California metropolitan districts.
Frequently Asked Questions About Winchester, CA ZIP Codes
How many ZIP codes serve Winchester, California? ▾
Winchester, California is served by 1 active USPS postal delivery codes: 92596.
What county is Winchester located in? ▾
Winchester is an incorporated city located within Riverside County, California.
What is the population and demographic size of Winchester? ▾
According to official U.S. Census Bureau data, Winchester has an estimated population of 31,081 residents and is situated within the undefined.
How does mail sorting and delivery work in Winchester? ▾
Mail delivery in Winchester is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Riverside County and surrounding California counties.
How much does it cost to ship a package to Winchester, CA? ▾
Shipping costs to Winchester 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 Winchester? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Winchester, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.