Discovery Bay, CA ZIP Codes & Directory
Discovery Bay is located in Contra Costa County in California. Browse all active 5-digit USPS ZIP codes serving Discovery Bay and surrounding Contra Costa County delivery districts.
All ZIP Codes in Discovery Bay, CA
1 CodesAbout Discovery Bay Mail Delivery & Postal Administration
ZIP codes in Discovery Bay 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 Discovery Bay, CA ZIP Codes
How many ZIP codes serve Discovery Bay, California? ▾
Discovery Bay, California is served by 1 active USPS postal delivery codes: 94505.
What county is Discovery Bay located in? ▾
Discovery Bay is an incorporated city located within Contra Costa County, California.
What is the population and demographic size of Discovery Bay? ▾
According to official U.S. Census Bureau data, Discovery Bay has an estimated population of 15,445 residents and is situated within the undefined.
How does mail sorting and delivery work in Discovery Bay? ▾
Mail delivery in Discovery Bay 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 Discovery Bay, CA? ▾
Shipping costs to Discovery Bay 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 Discovery Bay? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Discovery Bay, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.