San Lorenzo, CA ZIP Codes & Directory
San Lorenzo is located in Alameda County in California. Browse all active 5-digit USPS ZIP codes serving San Lorenzo and surrounding Alameda County delivery districts.
All ZIP Codes in San Lorenzo, CA
1 CodesAbout San Lorenzo Mail Delivery & Postal Administration
ZIP codes in San Lorenzo are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Alameda County and surrounding California metropolitan districts.
Frequently Asked Questions About San Lorenzo, CA ZIP Codes
How many ZIP codes serve San Lorenzo, California? ▾
San Lorenzo, California is served by 1 active USPS postal delivery codes: 94580.
What county is San Lorenzo located in? ▾
San Lorenzo is an incorporated city located within Alameda County, California.
What is the population and demographic size of San Lorenzo? ▾
According to official U.S. Census Bureau data, San Lorenzo has an estimated population of 29,590 residents and is situated within the undefined.
How does mail sorting and delivery work in San Lorenzo? ▾
Mail delivery in San Lorenzo is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Alameda County and surrounding California counties.
How much does it cost to ship a package to San Lorenzo, CA? ▾
Shipping costs to San Lorenzo 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 San Lorenzo? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach San Lorenzo, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.