Orinda, CA ZIP Codes & Directory
Orinda is located in Contra Costa County in California. Browse all active 5-digit USPS ZIP codes serving Orinda and surrounding Contra Costa County delivery districts.
All ZIP Codes in Orinda, CA
1 CodesAbout Orinda Mail Delivery & Postal Administration
ZIP codes in Orinda are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Contra Costa County and surrounding California metropolitan districts.
Frequently Asked Questions About Orinda, CA ZIP Codes
How many ZIP codes serve Orinda, California? ▾
Orinda, California is served by 1 active USPS postal delivery codes: 94563.
What county is Orinda located in? ▾
Orinda is an incorporated city located within Contra Costa County, California.
What is the population and demographic size of Orinda? ▾
According to official U.S. Census Bureau data, Orinda has an estimated population of 19,496 residents and is situated within the undefined.
How does mail sorting and delivery work in Orinda? ▾
Mail delivery in Orinda is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Contra Costa County and surrounding California counties.
How much does it cost to ship a package to Orinda, CA? ▾
Shipping costs to Orinda 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 Orinda? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Orinda, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.